Question

the purpose of a joint checking account?
to allow a person to have two separate bank accounts.
to allow two people to share a bank account and both have equal access to its funds.
to allow one person to monitor another persons spending.
to allow a person to hide money from their spouse.

Explanation:

Una cuenta corriente conjunta está diseñada para que dos o más personas compartan la propiedad de la cuenta y tengan acceso igualitario a los fondos, lo que facilita la gestión conjunta de gastos o finanzas comunes. Las otras opciones no describen su propósito principal.

Answer:

B. To allow two people to share a bank account and both have equal access to its funds.