In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Mt. Mantap in North Korea has now been reported to have (1) ______ from its original state after an underground nuclear test was carried out under it at the Punggye-ri nuclear test site on 3 September 2017. An international team of scientists (2) ______ a special satellite radar imaging called synthetic aperture radar and seismic recordings to study the effects of the blast which (3) ______ a 5.2 magnitude earthquake. The surface of the mountain was pushed (4) ______ by almost 11 feet and then collapsed leaving the mountain about 20 inches (5) ______.