Answer:
b. Lavalier
Step-by-step explanation:
The correct answer is b. Lavalier is a mic which does not need to be held all the times instead it can be fixed on the collar of the person speaking, The Lavalier is barely visible because of its smart tiny design and gives natural sound reproduction. Lavalier is mostly used for public speaking, theater and television. The most suitable for Moe is Lavalier because she wants to amplify the voices of the actors without holding the microphone.