The pronoun when talking about a grandmother is abuela
1. México and Argentina = c. El peso
2. Guatemala = e. El quetzal
3. Panamá = b. Dólar estadunidense
4. España = a. El euro
5. Venezuela = d. El Bolívar
If it has a correct gender specific noun. If its singular or plural. Irregular verbs. The fact there is two different verbs. Past tense or current. Verb of change. Spanish prepositions. Direct and indirect pronouns. The word gustar.
The answer is el masculine, the last option.