Choose the sentence that is written correctly.

Choose the sentence that is written correctly.

My favorite stores are Bloomingdale’s and Macy’s. My sister only shops at Nordstrom.

My favorite stores are Bloomingdale and Macy. My sister only shops at Nordstroms.

My favorite stores are Bloomingdales and Macys. My sister only shops at Nordstroms.

My favorite stores are bloomingdales and macy’s. My sister only shops at nordstrom

Answer : 

My favorite stores are Bloomingdale’s and Macy’s. My sister shops only at Nordstrom.