Which is a comma splice?

Sometimes I write down my ideas, but other times I prefer to talk.

When you start something new, it helps to have a model to follow.

Sherri likes to take pictures, she is taking a photography class.

Jon loves to lead, so he joined the student council.

Question

Which is a comma splice?

Sometimes I write down my ideas, but other times I prefer to talk.

When you start something new, it helps to have a model to follow.

Sherri likes to take pictures, she is taking a photography class.

Jon loves to lead, so he joined the student council.

Valirium · Answer

It would be C, because there's no word such as "but" to transition to the other half of the sentence.