Choose the parallel constructed sentence A. Slowly and cautiously, the firefighter ascended the character staircase
B. Dennis has proven himself to be sincere, hardworking, and the most sincere supervisor.
C. Both the Indian cobra snake and the King cobra use poison from their fangs in two ways: by injecting it directly into their prey or spit it into the eyes of the victim.
D. Tina is always understanding, patient, and speaks sensitively when helping her friends with their problems.