The answer is C, both end marks and commas are in the right place.
This mostly depends on the customs of the people who are getting married. Often, women in a traditional get treated like property, which can lead to them getting beaten up or much much worse. Women often become just machines for making babies, which can lead to numerous complications. The list of problems can go on and on.
You start with budgeting. Always. Needs and wants. Money goal. How much have you spend in the last week? Month? Plan. Plan. Plan. How much are you wanting to save this week? This month? This year? Ask yourself these questions. Think of you goal and try to get there. How much do you want to make this week? This month? This year? All these are questions to think about.
A prepositional phrase describes the noun in this sentence the prepositional phrase is "of support" it is describing "letter" so the object of the preposition is "letter"