which of the following best examines the current state of infant mortality rates in the U.S

As an AI language model, I don't have access to real-time data. However, in general, the best way to examine the current state of infant mortality rates in the U.S. is to consult reliable sources such as government databases, research articles, and reports from reputable organizations. Some of the key sources for examining infant mortality rates in the U.S. include:

1. Centers for Disease Control and Prevention (CDC): The CDC provides comprehensive data on infant mortality rates in the U.S. through its National Vital Statistics System. They publish annual reports and data sets, which can be accessed on their website.

2. National Center for Health Statistics (NCHS): This division of the CDC provides valuable statistics on infant mortality rates, including detailed records by various demographic factors such as race, ethnicity, and maternal age, among others.

3. World Health Organization (WHO): The WHO tracks global health indicators, including infant mortality rates, and provides reports that compare countries worldwide. Their reports can offer insights into the U.S.'s infant mortality rates in an international context.

4. Research Studies and Academic Journals: Academic journals publish research studies conducted by scholars, researchers, and epidemiologists. These studies often examine and analyze the current state of infant mortality rates in the U.S., providing valuable insights based on scientific research and data analysis.

By consulting these sources, you will be able to obtain up-to-date and reliable information about the current state of infant mortality rates in the U.S.