teresa y yo siempre ______ la verdad (the truth). (1 point) o digo o decimos o dicen o dices

Brief Explanations:

The subject is "Teresa y yo" (Teresa and I), which is the first - person plural in Spanish. The verb "decir" (to say/tell) in the first - person plural present tense is "decimos". "Digo" is first - person singular, "dicen" is third - person plural, and "dices" is second - person singular.

Answer:

B. decimos