Which of the following is an example of humorous personification from twain’s “what stumped the blue jays? ”

a. “he comes a-drooping down, once more, sweating like an ice-pitcher.”
b. “they brought jays here from all over the united states.”
c. “they all came a-swooping down like a blue cloud.”
d. “yes, sir, a jay is everything that a man is. a jay can dry, a jay can laugh, a jay can feel shame”