Select the word from the list that best fits the definition ayer fui al parque a pie.

Caminé.

Translation: Yesterday I went to the park on foot.

Definition: I walked.

The options can be find by an online search, they are:

1.ser-yo

2.ser-tu

3.ser-el/ell/ud

4.ser-nosotros

5.ser-uds./ellos

6.ir-yo

7.ir-tu

8.ir-el/ell/ud

9.ir-nosotros

10.ir-uds./ellos

"Fui" is conjugated with "yo", the first person, and in singular, so the right answer will be the first option: yo, and "fui" means "I went", and is a conjugation of the verb "ir", so the correct option is 5: ir- yo

lack of land area is one of the things not mentioned that has contributed to the poor transportation and communication systems in nicaragua.