Answer:
The $300 of out of pocket expense exceeds the MSRB political contribution limit and will result in the municipal securities firm being banned as an underwriter for that issuer for 2 years.
Explanation:
The municipal securities firm is is underwriter for municipal issuer. The volunteers have paid $300 out of pocket but they are not entitled to make contribution to the campaign. This will result the firm being banned for two years as an underwriter for the issuer.