please help: I need answers from 11,13,15 and 17

"art 2. Matching: Match the Key terms in Column "A" with the definitions in Column "B" by writing the block letter of your choice from Column "B" the space provided under " A" and match the definitions in column "B" with the meanings or examples or facts in column " C " by writing the lower ther case of your choice in the space provided under column "B". "art 2. Matching: Match the Key terms in Column "A" with the definitions in Column "B" by writing the block letter of your choice from Column "B" the space provided under " A" and match the definitions in column "B" with the meanings or examples or facts in column " C " by writing the lower ther case of your choice in the space provided under column "B