Using the grammar notation in your textbook, the expression
::= a means: A)"article must be equal to a" B)"article can be replaced with a or not a" C)"article can be replaced with a" D)"article cannot be equal to"

Question

Using the grammar notation in your textbook, the expression <article> ::= a means:
A)"article must be equal to a"
B)"article can be replaced with a or not a"
C)"article can be replaced with a"
D)"article cannot be equal to"

Quizplus · Accepted Answer

This notation means that the symbol <article> can be replaced with the word "a".

Using the Grammar Notation in Your Textbook, the Expression ≪article>