Respuesta :
Answer:
B
Explanation:
Interests is used for when you can count it. (similar to many and much)
Interest is for when you cannot count the things.
But, you can count the astronomers, so you would use option B in this case.
Answer is B
Interests is plural for interest because they are multiple astronomers and multiple interests
Interests is plural for interest because they are multiple astronomers and multiple interests