I need some help read this and help me Read the sentences. Select the antecedent of the pronoun shown in bold in the second sentence.

The letter was written in French, so I gave it to my mother. She read it to me.

He united states can produce 200 pillows in one week, while spain and france produce 150 and 100 pillows, respectively, in one week. on the other hand, spain can produce 10 televisions in one week, while the united states and france produce only 5 and 4 televisions, respectively. has an absolute advantage in producing pillows, and has an absolute advantage in producing televisions.