Insert the Missing Code in the Following Code Fragment

question 29

Multiple Choice

Insert the missing code in the following code fragment. This fragment is intended to recursively compute xⁿ, where x and n are both non-negative integers:
Public int power(int x, int n)
{
If (n == 0)
{
____________________
}
Else
{
Return x * power(x, n - 1) ;
}
}

• A) return 1;
• B) return x;
• C) return power(x, n - 1);
• D) return x * power(x, n - 1);

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Definitions:

Crystallin Protein

Specialized proteins found in the eye lens, responsible for maintaining its transparency and focusing ability.

Cornea

Clear, protective covering at the front of a vertebrate eye; helps focus light on the retina.

Lens

A transparent structure in the eye that focuses light rays onto the retina, allowing for clear vision.