4. The function F has 4 variables A, B, C, D. The value of F is 1 if the decimal value of variables divides 3 or 5 without remainder, otherwise F-0. b. Write the Truth Table for . b. Implement F by using a MUX 16 to c. Implement F by using a MUX 8 to and logic gates (if necessary). d. Implement F by using a MUX 4 to 1 and logic gates (if necessary e. Represent F in K-map. f. Simplify F and implement F using the Half-Adders