Complete the sentences by using the correct form of the pres…

Complete the sentences by using the correct form of the present tense of the verbs in parentheses. ¿Uds. ___________ (querer) (a. queren b. quiera c. quieren d. quieremos) refresco o ___________ (preferir) (a. prefiere b. prefieren c. prefiren d. prefieremos) cerveza?