2. A school group is collecting money for charity. The collection box is kept at the back of the room. One day, Richard notices the tutor room is empty and takes a pound coin from the box. Each day
Richard returns and takes another pound coin. Explain what type of reinforcer is shown in this
example.
Secondary reinforcer or primary?

Primary Reinforcer

Explanation:

A Primary Reinforcer is a stimulus that is biologically important to an organism, such as food, water, sleep, shelter, safety,and  pleasure. It leads to an involuntary response, such as recoiling, drooling, and trembling.

where is the rest of the question. this isn't making sense. can you upload a picture of the question?