Are the underlined words an infinitive or a prepositional phrase?

the bicycle tire was easy to inflate.

a.
infinitive

b.
prepositional phrase
to inflate is underlined

But one hundred years later, the negro still is not free. one hundred years later, the life of the negro is still sadly crippled by the manacles of segregation and the chains of discrimination. one hundred years later, the negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity. one hundred years later, the negro is still languishing in the corners of american society and finds himself an exile in his own land. so we have come here today to dramatize a shameful condition. in paragraph 3, which rhetorical technique is being used to add emphasis? a) overstatement b) understatement c) parallel structure d) rhetorical question

Based on the passage witch values seem to be most important to the maori

How many syllables does a tanka have? a. 31 b. 17 c. 14 d. 10