Which provides the best description of the underlined phrase?

"somewhere, over the rainbow, skies are blue
and the dreams that you dare to dream really do come true."
a) a gerund phrase that functions as a noun
b) a noun clause that functions as the subject
c) a participial phrase that modifies blue skies
d) a prepositional phrase that describes a location

b

Explanation:

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

ccd puts the honeybee populations and crop health at risk.

the above detail from paragraph 2 supports the inference about honeybee.