If I'm not mistaken it should be (C.)
Answer: It looks like you just need to cut off the last vowel (and consonant if there is one) of the word.
For number one, it's "perezosísimo"
For question 2, it's "aburridísimo"
For question 3, I think you do the same but keep it plural, so "interesantísimos" I would imagine.
In the story The Broken Window, some muchachos and muchachas are playing <span>pelota </span>en la calle near esta casa .
they're playing ball by the house.
Translation:
CEMEX operates nowadays in four continents, with 66 manufacturing sites of cement, 2000 installations of premixed concrete, 260 distribution centres and 80 marine terminals. Close to one third of its sales of the company come from their operations in Mexico, one fourth from the manufacturing sites in USA, 15% fromSpain and the rest from the other plants all over the world.
