What is the meaning of the underlined word in the following sentence？Knight， in fact， has been trumpeting a recent pay increase that Nike’s Indonesian workers receiveD.

What is the meaning of the underlined word in the following sentence？Knight， in fact， has been trumpeting a recent pay increase that Nike’s Indonesian workers receiveD.
A.blowing a trumpet
B.striking
C.claiming
D.proclaiming
正确答案：proclaiming