Which one of the following statement will you use to exit or quit from the specified flow control construct关并解释并翻译一下a LEAVEb QUITc EXITd LOOP回答并全部翻译一下

a. LEAVE: This statement is used to exit from a loop or block of code within a loop. It is often used in conjunction with labels to specify which loop or block to exit from.

b. QUIT: This statement is used to exit from a program or script entirely. It stops the execution of the program and returns control to the operating system.

c. EXIT: This statement is used to exit from a function or subroutine. It returns control to the calling function or subroutine.

d. LOOP: This is not a statement used to exit or quit from a flow control construct. It is a keyword used to declare a loop construct in many programming languages