Final answer:
The value of 7! is 5040, which is the multiplication of all positive integers from 7 down to 1.
Step-by-step explanation:
To find the value of 7!, you need to calculate the factorial of 7, which means multiplying all positive integers from 7 down to 1. So, 7! = 7 × 6 × 5 × 4 × 3 × 2 × 1. When you perform this multiplication, the result is 7! = 5040. Therefore, the correct answer from the given options is c. 5040.