A numeric value can be treated as a label value if it precedes with A. Apostrophe (‘) B. Exclamation (!) C. Hash (#) D. Ampersand (&)

Apostrophe (')
Exclamation (!)
Hash (#)
Ampersand (&)

The correct answer is: Apostrophe (‘)

A numeric value can be treated as a label value if it precedes with an apostrophe (‘). For example, the following are all valid label values:

  • ‘1’
  • ‘2’
  • ‘3’
  • ‘4’
  • ‘5’
  • ‘6’
  • ‘7’
  • ‘8’
  • ‘9’
  • ’10’

The other options are incorrect.

  • Option B: An exclamation mark (!) is used to start a comment.
  • Option C: A hash (#) is used to start a hash tag.
  • Option D: An ampersand (&) is used to join two words together.