The underlined word is a complete subject. So, the best option is A.
Replace r with 1.2....you'll get 6(1.2)+7....multiply the 6×1.2=7.2 then add 7
7.2+7=14.2
Answer: I would say it builds suspence
Explanation:
It builds the suspence because "his fingers wee itching to open it". The doctor's actions builds suspence for the readers.
B) a sonnet is a rhyming poem of fourteen lines.