Answer:
i would say to introduce your topic to the reader so 4) and i don"t think it would be 2) because typically you only give background or state your points in an explanatory or argumentative essay
Explanation:
Antecedent
That which goes before, especially the word, phrase, or clause to which a pronoun refers. In the sentence, "The witches cast their spells," the antecedent of the pronoun "their" is the noun "witches."
The Communists in the State Department speech was given on February 9th 1950
This Civil War stated on March 23rd 1991. The Revolutionary United Front intervened in Sierra Leone in order to defeat Joseph Monoh government, It lasted eleven years and it enveloped this country. What is more around 50,000 died as a consequence of it. <span />