In the first place we discard the option "la se" since in Spanish the use of the verb "saber" with respect to this sentence would not make sense. Then the gender is determined, in this case we are talking about the history teacher, therefore it belongs to the third person of the singular "la".
Answer: · 12 What do Costa Ricans add to a word to make it mean something smaller? 13 Which of the following phrases most literally translates to I am reading in Spanish?