What does a person use to fight off disease? Choose the most suitable option to answer the above question. Options: - immune system - name - one head - grip - fingernails
immune system

He had to try to make the call in the middle of the night, it was hard to communicate using only a what? Choose the most suitable option to answer the above question. Options: - communicating - response - yelling - hanging up - whisper
whisper

What would use an account book? Choose the most suitable option to answer the above question. Options: - desk drawer - purse - bank - keep accounts - keep track of emails
bank