Which part of the sentence use description the holding readers interest

This rocky canyon in the desert is not the deepest canyon or the whitest which best identifies the adjective phrase

Which detail belongs in paragraph 5 to support the main idea of the paragraph? a) places to receive acupuncture are increasingly easy to find all across the united states. b) not everyone is necessarily fond of acupuncture; some patients prefer other methods of physical therapy. c) even though acupuncture is a popular chinese treatment, it has grown popular around the world. d) most of the adverse effects of acupuncture that have been reported do not derive from the procedure itself but from improper application.

Which two phrases in this information about medicare prescription drug coverage are noun phrases