1. Se tiene un triángulo, un rectángulo, un cuadrado, un pentágono y un trapecio. ¿De cuántas formas diferentes se pueden organizar en grupos de tres?

the right answer is c. tiempos

el partido de fútbol tiene dos tiempos

in english, this translates:

a football match has two halves

these halves cosists of 45 minutes each.   each half runs continuously. on the other hand, there is usually a 15-minute half-time break between halves.  

i would have to know what the audios say as well with the question. : /