Answer:
There are 65,536 ways.
Explanation:
This can be calculated using the rule of multiplication as:
4 * 4 * 4 * 4 * 4 * 4 * 4 * 4 = 65,536
1st Question 2nd 3rd 4th 5th 6th 7th 8th
Because the science test have 4 possible options in every question.
Then, there are 65,536 ways to answer the question.