Which sentence contains a dependent clause?

A. Please use more than one photo in your dating profile.

B. I'm going to ask lan for my money unless you have it.

C. I enjoy long, quiet walks, and I also enjoy watching TV

D. While camping, I got poison ivy, ticks, and chigger bites.

B

Explanation:

I’m going to ask Ian for my money unless you have it

c. to depict the cunningness of the federal soldiers

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.