Spanish speaker plss help I don't speak Spanish

Choose the correct definition for  un conocido.  a.  a comic strip      b.  an acquaintance      c.  a coincidence      d.  an avalanche 

Will give brainliest to who ever gets it right first select the word from the list that best fits the definition dar un examen: to give a test to watch to dance to get bad grades to take notes

Fill in the blank with the correct direct object pronoun, based on the word in parentheses, that best complete this sentence: mis amigos y yo miramos. (tú)