Answer: B) Gerund phrase
Explanation: A gerund is a word like jogging, swimming, a word with -ing, and waking is one of them, so this is a gerund phrase.
Answer:
On April 12, 1961, aboard the spacecraft Vostok 1, Soviet cosmonaut Yuri Alekseyevich Gagarin becomes the first human being to travel into space.
A) an adjective.
adj=adjective
adv= adverb
v=verb
n= noun
:)