Name the three types of phrases in the following sentences:
"He wrote on the computer."
"A notebook computer is handy."
"The Apple II, the first popular school computer, is the Model T of home computers."
a) Prepositional, Infinitive, Participial
b) Gerund, Infinitive, Appositive
c) Noun, Adjective, Adverb
d) Absolute, Appositive, Gerund