Mis padres compran los boletos en la agencia de viajes. Mis padres compran los boletos en la agencia de viajes.
O Mis padres compranlos en la agencia de viajes.
Mis padres los compran en la agencia de viajes,

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