Answer:
b. comí. is the answer........
I think is: Carolina las compra en la floristería al lado del supermercado.
Answer: The answer look right, but was there a story to these question?
If so can attach it so i can read make sure their right. I hope this helps!
1)"Yo necesito comprar nuevos zapatos."
2) "Yo necesito zapatos medianos."
3) "Tambien yo necesito comprar calsetines tamano mediano." (in the word 'tamano' the n suppose to have the curvy line above but I don't have it in my keyboard)
Hope this helps :D
I think the answer would be incorrect