The question asks you to conjugate the verb "ser" for first person singular (yo).
The correct form is: :"soy"
The full sentence:
Yo soy alta.
The full paradigm of "ser" is:
yo soy
tu eres
el/ella es
nosotros/nosotras somos
vosotros/vosotras sois
ellos son
(Me gusta) I like and tge rest I'm really sorry I dont know imma search it up
Answer:
B) más formal
Explanation:
Una camisa y una corbata.
A shirt and a tie.
