Final answer:
To evaluate the expression 4/(int) 3.1, divide 4 by 3.1 and round the result to the nearest integer. Therefore, the correct option is (b) 1.0.
Step-by-step explanation:
To evaluate the expression 4/(int) 3.1, we need to determine the result of the division operation and round it to the nearest integer.
Dividing 4 by 3.1 gives us a result of approximately 1.29032.
Rounding the result to the nearest integer, we get 1.
Therefore, the correct option is (b) 1.0.