Which choice shows the correct use of parentheses? A. (As soon as we had finished dinner it was about 6:30 p.m.), I started my homework. B. As soon as we had finished dinner it was about (6:30 p.m.), I started my homework. C. As soon as (we had finished dinner) it was about 6:30 p.m., I started my homework. D. As soon as we had finished dinner (it was about 6:30 p.m.), I started my homework.