What intelligence report provides immediate information on the enemy?

The Contact Report is the correct answer as it is specifically designed to provide immediate information on enemy activities and engagements. These reports capture real-time data about enemy contacts, including the nature of the situation, location, and actions taken. This immediacy is crucial for operational decision-making, allowing commanders to quickly assess threats and adjust tactics accordingly.

In contrast, the Situation Report conveys a broader overview of current operational conditions and may include various aspects of the mission, while the Daily Intelligence Summary provides a more comprehensive picture of the intelligence landscape over a longer period, summarizing trends and key developments rather than immediate contacts. The Enemy Activity Report, while focused on enemy actions, is typically not as immediate as a Contact Report and may also involve analysis or synthesis of prior incidents rather than real-time updates.