Differenciate between a medium and long term goal​

So Medium-term goals may take from two months to three years to achieve. Long-term goals require three or more years to achieve. And also Long-term goals may be built upon short-term goals.

Explanation:

Medium-term goals may take from two months to three years to achieve. Long-term goals require three or more years to achieve. Long-term goals may be built upon short-term goals.

i believe it is c: genes for body color and wing size are inherited separately from each parent.