The GCF is 4 because 4 times 4 is 16 and 4 times 6 is 24 and 4 times 10 is 40
The correct answer is option two.
An infinitive phrase consists of an infinitive verb, and can be followed by a complement or a modifier, which is usually an adverb.
In the sentence above, the infinitive phrase comes before a complement "variety and interest to their writing."
Answer:
Primary:
Diary
Biography
Photograph
Videotape
Original Artwork
Interview
Speech
Actual words of people who witness an event
Secondary:
Textbook
Words Written
Arcitecture
Encyclopedia
Explanation: