Final answer:
The planning process for a 10-day vacation to Rome would include finding a hotel, comparing flight prices, and determining the distance between cities. Calculating meal expenses is not part of the planning process.
Step-by-step explanation:
The correct answer is d. Calculating the total amount you should expect to pay in USD for 3 meals per day on your 10-day trip.
When planning a vacation, it is important to consider factors such as finding a suitable hotel close to tourist attractions, comparing flight prices to get the best deal, and determining the distance between cities using a map. These steps are crucial in ensuring a smooth and enjoyable trip. However, calculating the total amount you should expect to pay for meals is not necessarily part of the planning process, as it depends on individual preferences and budgets.