Which of the Character Classes Can Be Used to Match

question 9

Multiple Choice

Which of the character classes can be used to match a number between 0 and 9?

• A) /[numeric]/
• B) /[a - x , 0 - 9]/
• C) /[0-9]/
• D) All of the above

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Definitions:

Vulnerable

Susceptible to physical or emotional harm or attack due to being in a position of less power or having fewer defenses.

Disclosure

The act of making new or confidential information known, which can relate to personal, financial, or legal matters.

Bad Manners

Inappropriate, rude, or impolite behaviors in social settings.

Talking Back

Responding defiantly or argumentatively, often considered disrespectful, especially in contexts of authority.