If you're asking for the Spanish pronouns, here they are!
-yo (I)
-tú (you, informal)
-él (he)
-ella (she)
-nosotros (as) : we
-vosotros (as) : you, plural, **ONLY USED IN SPAIN**
-usted (you, formal)
-ustedes (you, formal, plural)
-ellos (they, masc.)
-ellas (they, fem)
If I missed anything, sorry~!
The third one is relevant (servicio de mensajes escritos y precio del plan).
Answer:
mas
Explanation:
La manzana roja es mas pequeña que la verde means the red apple is smaller than the green one
C. Busco mi perro (you could also say “busco a mi perro”)
