Question

a prefix is added to the of a word.

beginning
end
middle
beginning or end

Explanation:

Identify the definition of a prefix

A prefix is an affix placed before the stem of a word (at the start/beginning) to modify its meaning.

Evaluate the dropdown options

• "beginning": Correct, as prefixes are attached to the start of a base word.
• "end": Incorrect, this describes a suffix.
• "middle": Incorrect, this describes an infix.
• "beginning or end": Incorrect, as prefixes specifically go at the beginning.

Answer:

A prefix is added to the <blank>beginning</blank> of a word.