(((Please help asap! Giving brainliest))) The picture below shows a right-triangle-shaped charging stand for a gaming system:

[The side face of a charging stand is a right triangle labeled ABC. The measure of angle ACB is 90 degrees and the measure of an]

Which expression shows the length, BC, of the base of the stand? (6 points)

Select one:

a. 7 divided by cot 55 degrees

b. 7 cos 55°

c. 7 divided by sin 55 degrees

d. 7 cot 55°