Final answer:
Running for public office is the form of political participation that requires a large amount of personal resources, including time, money, and energy. Other forms like voting, signing petitions, and attending meetings typically require less personal investment.
Step-by-step explanation:
The form of political participation that requires citizens to spend a comparatively large amount of personal resources is d) Running for public office. Running for public office often involves a significant commitment of time, money, and energy. Candidates must engage in fundraising, campaign management, public speaking, and often sacrifice personal privacy. By contrast, activities such as voting in local elections, signing online petitions, or attending town hall meetings usually require less resources and personal investment. Forms of political participation vary in the level of investment required. Some, like signing online petitions or voting, require minimal resources, while others, such as running for public office, demand substantial financial input, personal time, and sometimes even personal sacrifice.