Question

Choose the grammatically correct sentence.

A. He aquí las cosas blancas.
B. He aquí unas cosas blanca.
C. He aquí la cosas blancas.
D. He aquí una blanca cosa.

Answer 1

A)     He aquí las cosas blancas. 

Notice that las, cosas, and blancas all agree in terms of gender (feminine) and that they are all plural. Notice also that the adjective, blancas, comes after the noun, cosas

Answer 2

A. would be the correct answer.