Which expressions represent the product of a variable and a coefficient? Choose 3 answers:
Choose 3 answers:

(Choice A)
A
11c11c11, c

(Choice B)
B
\dfrac{1}{2}t
2
1

tstart fraction, 1, divided by, 2, end fraction, t

(Choice C)
C
5\cdot 105⋅105, dot, 10

(Choice D)
D
j\cdot 4j⋅4