2. Given the declaration: int nual, num2; int #pl; int p2; double p3, Mark the following statements as valid or invalid. If a statelaent is invalid, explain why. (2, 3) & pl- &num1; b. num2 = num1 - p2; cp3 p3 - p2; d. p3-numl; e p3 - *p1; 1 num1 = p2; L L & pl h. = pl - 6p2; p3- &numl; num1 - *p3; num2= 4p1;

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