Question

complete the sentence with the best relative pronoun. in 2013, huy fong foods, blank manufactures sriracha hot sauce, was forced to close its factory temporarily because of complaints that the odor of crushed chili peppers made it difficult for locals to breathe.

Explanation:

The relative - pronoun refers to "Huy Fong Foods" which is a company (a thing). "Which" is used to refer to things in non - restrictive relative clauses (the clause is set off by commas).

Answer:

which