14 points. Which statements correctly describe flowchart symbols? Check all that apply. (A) A circle represents a code loop. (B) An oval represents the start of end of a program. (C) A parallelogram represents an input or output operation. (D) A checkmark represents when it is good to move to an input operation. (E) A rectangle represents a process to be carried out. (F) A diamond represents a decision or branching point. (G) A line connects the symbols and indicates the direction of logic flow.