Please if you are good at Spanish please help please I really need help

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

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: “that” and “those” both have s’s, “this” and “these” don’t b: “that” and “those” both have t’s, “this” and “these” don’t c: “this” and “these” both have s’s, “that” and “those” don’t d: “this” and “these” both have t’s, “that” and “those” don’t

How do you say the number 28 in spanish