Answer:
The answer is true.
Refer below for the explanation.
Step-by-step explanation:
Therefore,
When you first bought your pet hamsters Fudge and Brownie, only Fudge would let you pet him. After a few weeks of Brownie watching you pet Fudge, Brownie started to let you pet her. In this case, Brownie's new behavior is most likely the result of learning by watching others. Hence it's true.