Answer:
Option C (10).
Explanation:
In this particular question, there are a total of 5 options available, out of which any customer can avail only 3. The important difference between permutations and combinations is the order of selection. The question does not state any selection in order. This means combinations will be used. Therefore:
Number of ways the car can be customized = 5C3 = (5 * 4 * 3)/(3 * 2 * 1) = 60/6 = 10.
Therefore, Option C is the correct answer!!!