Answer:
It is the location where Prophet Mohammad began his ascent to heaven.
Explanation:
According to the text, titled "What is Temple Mount?" And given the available options, the correct answer is "It is the location where Prophet Mohammad began his ascent to heaven." This is because Temple Mount is not where Prophet Mohammad received a winged horse. It is at the Western or Wailing Wall.
Also, it is not the holiest place in Islam, it is the THIRD HOLIEST after Mecca and Medina.
It is not stated that in the text that is one of the oldest surviving monuments to Muslims that makes it important.
