PUZZLE lovers in here please!!!!!!Please help 10 Points T o Correct answer?

5 college senoirs- john, oscar, earl ernie and marvin each 1 is majoring in a different subject -- psychology, chemistry, biology, math or physics. they are in 5 sports football baseball, track, tennis, & swimming. there each taking a forieng language-- spanish, german italian, french and russian
PLEASE MATCH THEM UP WITH THE CLUES BELOW...

1. the biology major, the swimmer, the student taking italian and marvin have never missed any of ernies home football games.
2. Neither oscar nor earl is the one who takes spanish or the one who is a physics major but one of them is abaseball player.
3.marvin and the track star had lunch with the math major and later on met oscar after his german class.
4. the baseball player, the math major, and oscar all have rooms on the top floor, whereas john and the physics major have room on the ground floor.
5. the psychology major is taking german
6.the biology major is not the track star and does not take russian.

10 POINTS TO WHO EVER GETS IT

EXPLAIN how you got the answer please

Earl: Biology, Baseball, French

Ernie: Math, Football, Russian

John: Chemistry, Track, Italian

Marvin: Physics, Tennis, Spanish

Oscar: Psychology, Swimming, German
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I organized all of the information given to me into the format of a joint puzzle. Then I solved it using the information given to me [elimination and common sense].
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Example of a joint puzzle: http://www.puzzles.com/Projects/LogicPro...

John - Italian, track, and chemistry

Oscar - German, swimming, and psychology

Earl - French, baseball, and biology

Ernie - Spanish, football, and math

Marvin - Russian, tennis, and physics

Ernie-Football, Russian, Math

Earl-Baseball, French ,Biology

Marvin-Tennis, Spanish, Physics

Oscar-Swimming, German, Psychology

John-Track, Italian, Chemistry

ten points please!