The underlined word is a complete subject. So, the best option is A.
Answer:
It was a sign of the angels.
Explanation:
As said by her herself;
White clothes are a token of the merry life above: "If you clothe me on earth, our Lord Jesus Christ shall clothe you in heaven"
C. The west wind. [I believe, tell me if i was incorrect.]
<u><em>true</em></u> in The Call of the Wild it was easy for buck to say Jonathan Thornton from browning because of his Valor and strength