Which of the following sentences is a compound sentence?

a. both the barista and the cashier gave me a huge, welcoming smile.
b. the line was significantly shorter than usual which was a relief.
c. although i was in a hurry, i still wanted to get a hot latte to go.
d. the coffee shop was usually full, but today there were many open tables

Read the paragraph many kids do not like to exercise. they do not realize that it is for their own good exercise is good for the body. there are many types of exercise activities to choose from. an activity such as running increases circulation lifting weights builds muscle and strengthens bones playing a sport such as basketball can improve coordination so pick an activity and get your exercisel what is the big picture idea in the paragraph? many kids do not like to exercise exercise is good for the body an activity such as running increases circulation lifting weights builds muscle and strengthens