Please help, i am in confusion..

Juan periodismo en la universidad hace dos años. a. estudiaron b. estudié c. estudiamos d. estudió

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

Translate this into spanish: put your toys away **do not use google