B. The mother took her three year old daughter to the zoo to see the monkeys.
Answer: It is essentially all about life and death: "To be or not to be" means "To live or not to live"
Explanation:
From the given sentence above,
the word that is the best substitute for the word emit is send out.
The correct answer is option a. "The heart monitor machine was set
to send out<span> regular beeps". The word "emit" means to release or
discharge. It is synonymous to the meaning of "send out".</span>