Please help me answer the following C programming questions. thanks

multiple choice questions

1. If d is a double and we execute d = (int)4.3;, what is the value of d?

a. 4

b. 4.3

c. 4.0

d. 0.3

2. What is the value of !12 ?

a. 12

b. 1

c. 0

d. 2

3. Which of the following increments the variable after using its value?

a. n = n - 1;

b. ++n;

c. n /= 1;

d. n++;

4. Which expression is the same as !obese && !crippled ?

a. !(obese && crippled)

b. !(obese || crippled)

c. obese || !crippled

d. !obese || crippled