B. it conveys the subject of the paragraph.
A topic sentence is the main idea which is the subject of the paragraph.
2)She believes that Creon is cruel and is going to punish her no matter what.
What is written in bold is the subject, <em>what is written in italic is the predicate </em><u><em>and what is underlined is the object. </em></u>
Maria <em>is playing with her</em> <u>dolls</u>
He <em>is repairing his </em><u>laptop</u>
Ann <em>is driving her</em><u> car</u>
Arnold <em>is jumping the </em><u>fence</u>
Dad <em>is writing a</em><u> letter</u>.
The Subject in a sentence is the noun or the pronoun which performs and action, the action performed is the predicate in which we find the verb. The object is a noun or a pronoun which is acted upon by the subject.