Question

mote has the same or almost the same meaning as: rebate speck gossamer pseudonym

Explanation:

“Mote” means a tiny particle. “Speck” also refers to a very small mark or particle. “Rebate” is a partial refund. “Gossamer” is a fine, filmy substance. “Pseudonym” is a false name. So “speck” is the synonym.

Answer:

B. speck