Divide. State the quotient in simplest form, and express the domain of the expression
y+3 / y+1 ÷ y²+4y+3 / -5-5y

a. -y+1 / 5, y ≠ 1
b. -y+1 / 5, y ≠ -1
c. -5 / y+1, y ≠ -1
d. -5 / y+1, y ≠ 1