Which of the Following Is True of the "Pivot" Announced

Which of the following is true of the "pivot" announced by President Obama to East Asia in 2012?

A) It helped China secure many islands in the East China Sea.
B) It involved removing naval resources from East Asia.
C) China accepted the "pivot" and withdrew troops from Vietnam.
D) It involved negotiating reduced security relationships with area nations.
E) China responded to the "pivot" by accusing the United States of trying to "contain" China.