You are not giving context of the question or further text
Answer: Yo soy optimista
I am optimistic
Explanation: The subject in this sentence is "Yo", that is a first-person in the singular, so the verb must be conjugated in this form. Yo soy.
It is D Es saludable it say I like to walk Bc it it healthy
Answer:
hi! the answer would be a.) ibamos
Explanation: