At any rate， he hit upon a way of making a living， with no competitors.

At any rate， he hit upon a way of making a living， with no competitors.
A、No matter how hard he worked， he failed to make a living.
B、No matter what other people said， he succeeded in making a living.
C、Whatever the case might be，he happened to find a way of supporting himself.
D、Whatever the result might be .he insisted on his own way of supporting himself.
正确答案：C