The direct object pronoun would be "la" because la gasolina is feminine. In a sentence you could say
La compro en la estacion de servicio.
Direct object pronouns are placed before the verb generally.
Answer:
The right answer is; Gustavo and Juan shop for clothes with cash and credit card.
Explanation:
according to the previous reading both friends go shopping, and acquire clothing where each one pays for what they choose and the payments are made with cash and credit card.
1.La capital de España es Madrid
2.Caracas es la capital de Venezuela
3.Managua es la capital de Nicaragua
4.La capital de Cuba es Havana
5.La capital de Peru es Lima