Question Analysis:
The question asks for the difference between the place value of 6 and 9 in the number 6593. To find the place value, we need to understand the concept of place value and identify the positions of 6 and 9 in the given number.

Concept Explanation:
Place value is the value of a digit based on its position in a number. In a whole number, each digit has a place value. The place value of a digit depends on its position in the number, starting from the rightmost digit.

The place values of digits in a whole number are as follows:
- Units or Ones: 1, 10, 100, 1000, ...
- Tens: 10, 100, 1000, 10000, ...
- Hundreds: 100, 1000, 10000, 100000, ...
- Thousands: 1000, 10000, 100000, 1000000, ...

Solution:
The given number is 6593.

Step 1: Identify the positions of 6 and 9 in the number.
The digit 6 is in the thousands place, and the digit 9 is in the units or ones place.

Step 2: Find the place values of 6 and 9.
The place value of 6 is 6000 (6 * 1000) because it is in the thousands place.
The place value of 9 is 9 (9 * 1) because it is in the units or ones place.

Step 3: Calculate the difference between the place values.
The difference between the place values = 6000 - 9 = 5991.

Therefore, the difference between the place value of 6 and 9 in the number 6593 is 5991.

Answer:
The correct answer is option C) 5910.

Place value of 6 in 6593 = 6000