Which sentence is punctuated correctly?

Question

Dee passed her math test: with a perfect score: she got all the answers correct.
Dee passed her math test: with a perfect score: she got all the answers correct.

Dee passed her math test with a perfect score; she studied all week long.
Dee passed her math test with a perfect score; she studied all week long.

Dee passed her math test with a perfect score: her favorite color is blue.
Dee passed her math test with a perfect score: her favorite color is blue.

Dee passed her math test: with a perfect score, she got all the answers correct.

Answer 1

The correctly punctuated sentence is:

Dee passed her math test with a perfect score; she studied all week long.

This sentence uses a semicolon correctly to link two independent clauses. The other options either have incorrect punctuation or sentence structure.