B. Ellos son.
Explanation:
Ellos translates into a masculine or mixed-gendered “They”. Son just means are.
Nosotros is out because it’s like a “we” and same goes for vosotros.
Es means is more than it means are.
Estos means these.
Answer:
What shoes are you planning to buy?
I plan to buy
shoes
Explanation:
U add what shoes you want to buy after I plan to buy
