Final answer:
Presidential press conferences provide an opportunity for the President to address the media, communicate their agenda, and answer questions from reporters. They can occur at any time during a President's term and allow for spontaneous reactions. Press conferences have continued beyond the Nixon administration.
Step-by-step explanation:
Presidential press conferences are events where the President addresses the media and answers their questions. They serve as a platform for the President to communicate their agenda, policies, and response to current events. Press conferences can occur at any time during a President's term and are not limited to a specific frequency.Press conferences allow the President to be spontaneous and provide immediate reactions to questions from reporters. They also give the public a chance to hear directly from the President and gain insights into their decision-making process. While press conferences can be useful for eliciting information, it is important to note that they have been used with varying frequency by different Presidents.Contrary to option E, press conferences have been held by Presidents even after the Nixon administration. The frequency and usage of press conferences may vary depending on the President's communication strategies and the prevailing media landscape.