The correct answer is: [A]: "vuestro" .
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Since: "vuestro"; can match number and gender;
(e.g. "vuestro" ; "vuestros"; "vuestra", "vuestras" ;
whereas the other answer choices given:
"mis", "mi", "su"; can only match number —(not 'gender').
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Answer:
1- Si, yo duermo siestas
2- Si, voy a fiestas
3- No, María no hace esquí acuático
4- Si, nosotros jugamos pelota
5- No ellos no ven programas deportivos
8- No, no hago esquí acuatico
Explanation:
i answer yes or no ramdonly but the conjugations are ok
hope helps
This could be sorted under Observations or Inference in the scientific process/investigation