Caesar Cipher Uses a Shift of Each Character by a Key

question 31

Multiple Choice

Caesar cipher uses a shift of each character by a key with a value between 1 and 255.An a with a shift equal to 3 becomes a d.For the decrypt method below, select the correct body.Assume the key shift property is accessible to the method.
public int decrypt(int b)
{
__________
}

• A)return (b - key);
• B)return (b + key);
• C)return (b - key % 26);
• D)return (b - key) % 256);

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Definitions:

Market Rate

The prevailing interest rate available in the marketplace for investments or loans of similar risk and maturity.

Contract Rate

The agreed upon rate in a financial contract, such as the interest rate on a loan or bond.

Sold at Discount

Refers to items sold below their usual selling price, often to clear inventory or promote sales.

Straight-line Method

The straight-line method is a depreciation technique that allocates an equal amount of depreciation expense on a tangible asset over its useful life.