Which pairs are like terms in the expression below? Select all that apply.

25y + 15x – 0.2y – 6 + (–2)
A. 25y and 15x
B. 25y and –0.2y
C. 15x and –0.2y
D. –0.2y and 2
E. –6 and –2

Please help, and give clear answer!