The answer is A because it if you put in a it would say podran
ANSWER:
<u><em>1) cuando</em></u>
<u><em>2) donde</em></u>
<u><em>3) quien</em></u>
<u><em>4) como</em></u>
<u><em>5) cual</em></u>
<u><em></em></u>
EXPLANATION: <u><em>They all make sense with the sentences..trust me</em></u>
<u><em>hope it helps ;)</em></u>
Tenemos, tiene, está, tienes, tenemos, están
The amount of troops from Paraguay that entered the war would be 60,000. In conclusion, your answer is D!