Before revision: In general, CDT states that the agent should consider the causal effects of her actions to maximize the utility; in other words, it prescribes to act in the way that will produce the best consequences given the situation at hand.
After revision: In general, CDT states that the agent should consider the causal effects of their actions to maximize the utility; in other words, it prescribes to act in the way that will produce the best consequences given the situation at hand.