B
我们不都说:what do you think about.../how do you like 么
句式调换下吧
(What other people think about you) is none of your business !
别人对你的看法与你无关!
主语应该要是个名词,Sth is none of your business !
这边的主语就是WHAT,other people think about you是修饰它的定语
而你用HOW主语就是个句子了,而不是要求的名词了
B
正确语序:think ……about sb.
what代替了中间的“……”
B