Select the most appropriate option to fill in the blank.

Unfortunately, the computer has also been responsible for the ______ of fraudulent schemes through which many people are deceived by promises of quick wealth.

proliferation

The most appropriate option to fill in the blank is:

☀ proliferation

Explanation for all options:

1. Promulgation: This word refers to the official announcement or publication of a law, decree, or idea. It doesn't fit the context of fraudulent schemes and deception.

2. Pretension: This word refers to a claim or assertion that one is something that they are not. It doesn't fit the context of fraudulent schemes.

3. Proclamation: This word refers to a public or official announcement. It doesn't accurately convey the idea of schemes that deceive people.

4. Proliferation: This is the correct word. It means rapid and widespread growth or spread. In the context of the sentence, "proliferation" accurately conveys the idea that the computer has contributed to the rapid and widespread growth of fraudulent schemes.