Hello. I'm Lucy. Let's meet my family. I'm twelve years old. My year is the year of the pig. My mother is thirty-six years old. Her year is also the year of the pig. My father is thirty-seven years old. His year is the year of the dog. My brother is two years old. His year is the year of the rooster.

⑴Lucy ____       A.12      a.

⑵Father ____     B.2        b.

⑶Mother ____    C.37      c.

⑷Brother ____    D.36     

某交流发电机输出的交流电压$u=220\sqrt{2}\sin 314t\left(V\right)$，此电压的最大值和有效值分别为（   ）