Can anyone please help me with spanish?

¿ellos a maría y josé? a. conocemos c. conozco b. conoce d. conocen

What is the answer to cuando as el cumpleanos de sergio

Which one of the following is the correct rhyme to keep in mind when using the spanish counterparts to this, that, those and these? a “this” and “these” both have t’s, “that” and “those” don’tb “that” and “those” both have t’s, “this” and “these” don’tc “that” and “those” both have s’s, “this” and “these” don’td “this” and “these” both have s’s, “that” and “those” don’t