Statewhich of the following are true and which are false. If false,explain your answers.
a)C++operators are evaluated from left to right.
b)Thefollowing are all valid variable names: _under_bar_, m928134, t5,j7, her_sales, his_account_total, a, b, c, z, z2.
c)Thestatement cout << “a = 5;”; is a typical example of anassignment statement.
d)Avalid C++ arithmetic expression with no parentheses is evaluatedfrom left to right.
e)Thefollowing are all invalid variable names: 3g, 87, 67h2, h22,2h.