Correct Order Of Operations For Calculation

1) (Solve for X) A. 16B. 3C. 5D. 42) Identify the correct order of operations for calculation of basic math problems A. Rule 1: First perform any calculations inside parentheses.Rule 2: Next perform all multiplications and divisions, working from left to right.Rule 3: Lastly, perform all additions and subtractions, working from left to right.B. Rule 1: First perform any calculations inside parentheses.Rule 2: Next perform all additions and subtractions, working from left to right.Rule 3: Lastly, perform all multiplications and divisions, working from left to right.C. Rule 1: First perform all additions and subtractions, working from left to right.Rule 2: Next perform any calculations inside parentheses.Rule 3: Lastly, perform all multiplications and divisions, working from left to right.D. Rule 1: First perform all additions and subtractions, working from left to right.Rule 2: Next perform all multiplications and divisions, working from left to right.Rule 3: Lastly, perform any calculations inside parentheses3) A “Set” within quantitative theory represents…? A. An infinite ordered array of objectsB. Any collection M into a whole of definite, distinct objects m (which are called the "elements" of M)