Consider the following code: x = int(input("Enter a number: "))
print (x)
What happens if the user types in A?

It prints 65.

This would cause an error: an integer variable cannot store a string.

This would cause an error: int and input cannot be used together in the same line.

It prints A.

Which best describes the role or restriction enzymes in the analysis of edna a. to break dna into fragments that vary in size so they can be sorted and analyzed b. to amplify small amounts of dna and generate large amounts of dna for analysis c. to purify samples of dna obtained from the environment so they can be analyzed d. to sort different sizes of dna fragments into a banding pattern that can be analyzed