Write an inequality for the given statement: 4 times the sum of a number and 3 is at least 28.




A. 4x + 3 is greater than or equal to 28


B. 4 + 3x is greater than or equal to 28


C. 4(x + 3) is greater than or equal to 28

D. 4(3x) is greater than or equal to 28