State whether each of the following C++ statements is syntactically Valid or Invalid. [1] The while loop: j = 0; while (j 10. [2] In a counter-controlled while loop, it is not necessary to initialize the loop control variable. [3] It is possible that the body of a while loop may not execute at all. [4] A sentinel-controlled while loop is an event-controlled while loop whose termination depends on a special value. [5] To read data from a file of an unspecified length, an EOF-controlled loop is a good choice. VALID/ INVALID