Answer:
B) External factor should be your answer. So sorry if its wrong.
This is present simple form.
Answer:
i think A but hopefully that helps
Answer:
"Varying Sentence Beginnings
Beginning with an adverb - A descriptor that answers the questions when, where, how, in what manner can be placed at the beginning of a sentence: ...
Beginning with a prepositional phrase. ...
Begin with a participial. ...
Begin with an infinitive phrase. ...
Begin with a dependent clause or phrase. ...
Begin with a by-phrase."
Explanation: