What is the limit on how much of their own money a candidate can spend on their campaign? a. Candidates can match individual contributions with money of their own. b. Candidate contributions to their own campaign must be given to a PAC. c. Candidates are not limited when giving to their own congressional campaign but may not contribute to their campaign for state offices. d. Limits on spending by candidates on their own campaign were declared unconstitutional. e. Candidates are limited to spending no more than $5,000 on their own campaign