in C++

It can be multiple answers

Given the default meaning of operators, which of the following statements are true? Select one or more Oa /= assigns the remainder of left hand side after division by the right hand side to the left hand side Ob -= assigns the the subtraction of right hand side from left hand side to the left hand side. c. a = (2 + 4 / 2) assigns 3 to a Od a++ increases a by one. Oeal evaluates to the factorial of a Of a = (3 - (6 / 3)) assigns 1 to a Og. The use of parentheses clarifies order of operation