binoculars goggles a microscope a hand lens
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student wants to find out how many different kinds of birds are found in a park. In addition to a bird identification book, the student should use ___.
Possibilities:
- binoculars
- goggles
- a microscope
- a hand lens

binoculars