一道jj答案的质疑

redtea

jj:.k and m are consecutive even integers. is k>m
(1) k-2 and m+2 are NOT consecutive even integers.
(2) k-3 and m+1 are consecutive odd integers.
C

我认为D正确，请确认。

redtea

另一道jj: a mean=82 median=85
b mean=78 median=75
问a+b 的mean和median谁大，
1）a+b=79
2）a=42，b=37
答案是否是e?