Final answer:
A monthly budget can be created to help Alejandro meet his financial goals by carefully planning and allocating his income towards different categories of expenses.
Step-by-step explanation:
A monthly budget can be created to help Alejandro meet his financial goals by carefully planning and allocating his income towards different categories of expenses. This can be done by considering his income, fixed expenses (such as rent or mortgage, utilities, and loan payments), variable expenses (such as groceries, transportation, and entertainment), and savings. Budget A, Budget B, Budget C, and Budget D are not described in the question, so it is not possible to select the best option without more information.