Problem: The website healthcare dot gov was launched on October 1, 2013, to help citizens purchase health insurance for themselves in accordance with the Affordable Care Act. Within two hours of launch the site crashed. Once it was restored, problems continued, leading to difficulty for users. The following year, Secretary of Health and Human Services Kathleen Sebelius was called to testify before the House Energy and Commerce Committee to discuss the issue. The committee held this hearing as part of which of the following functions? Group of answer choices Budget testimony Committee markup Impeachment Oversight