If a star is small, it will remain in the main sequence longer than a large star.
The 2nd and 4th one due to the fact it doesn't give a valid reason but more of an effect of doing so.
Did you ever figure out an answer?
Tom and Daisy attend a party at Gatsby's place the next Saturday night. Tom has no desire to attend the party, but his loathing for Gatsby makes him want to keep an eye on Daisy.
The correct answer is B, i think sorry if im wrong.