The correct option is C Confuse
Option B)confuse is correct as it means make (someone) bewildered or perplexed and best suits the given sentence. The other options are wrong as interest, entertain, and encourage mean the feeling of wanting to know or learn about something or someone, provide (someone) with amusement or enjoyment, and give support, confidence, or hope to (someone) respectively. The correct answer is B)confuse.