What type of list includes valid military targets that have restrictions placed upon their engagement?

The appropriate choice is the Restricted Target List. This list specifically identifies military targets that, while still valid for engagement, have certain limitations or restrictions that must be followed. These restrictions may stem from factors such as the potential for collateral damage, the presence of civilians, or international law considerations. It helps to ensure that military operations are conducted within the framework of ethical and legal standards while still allowing for strategic military operations against legitimate targets.

In contrast, a No-Strike List would encompass targets that are prohibited from engagement altogether due to various reasons, such as protected civilian structures or cultural heritage sites. The High Payoff Target List is aimed at prioritizing targets that would yield significant gains for military objectives, while the High Value Target List focuses on specific individuals or assets that are deemed crucial to the enemy's capability but does not inherently include restrictions on engagement as stipulated in the Restricted Target List.