B, Had
<span>"It’s had tacks in it,"
</span>
Hoped it Helped c:
the incorrect pronoun is...
their it is supposed to be his or her.
hope this helps!
You would need to find a credible source that has statistics to show which soap is the most and least effective. Try researching labs that have to do with this topic or pulling data from educational sites. What topic is this essay? Informative? Argumentative? I would need to know the genre to give a more clear answer, and supporting details for your essay can go in your thesis.