Which sentence uses dashes correctly?

a.
we had one thing in mind: swimming—in the ocean.

b.
the phone—just kept ringing and ringing all afternoon.

c.
the music teacher gave him a choice of horns—for example, the trumpet, the tuba, or the saxophone.

d.
a red chair sat in front of—the fireplace.

Question 3 of 10 2 points read the passage below: spring is a wonderful time of year. green buds poking through the damp soil and flower petals wafting in the wind are sure signs that the weather is changing. which of the following words and phrases represent examples of imagery? o a. "weather is changing" o b. "spring is a wonderful time" o c. "green buds" and "flower petals o d. "time of year" and "are sure signs slomit