Choose the best Spanish equivalent to the following command Teach it! (the lesson)

a. Ensenalo
b. Ensenala
c. Enseno la leccion
d. Las ensenas

Parismina es un pueblo adonde solamente se puede llegar en bote o en avión. true false

Fui al centro comercial vi unos tenis i los compre que compre?

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.