hello

the first three terms in the binomial expansion of (x+y)⁸ are what?:

a) x⁸,8x⁷y,28x⁶y²

b) x⁸, x⁷y, x⁶y²

c) x^8, 8x⁸y, 28x⁸y²

d) x⁸y, x⁷y, x⁶y

please show solution thank you