Answer:
D. A thoughtful look at a significant experience.
Terence Tao is a supreme problem-solver whose spectacular work has had an impact across several mathematical areas. He combines sheer technical power, an other-worldly ingenuity for hitting upon new ideas, and a startlingly natural point of view that leaves other mathematicians wondering, " Why didn't anyone see that before?"
Protect your invention from getting stolen :)
I don't understand sorry (◞‸◟ㆀ)
The acronym wyd in English means "What are you doing?". So you just need to know how to say the same thing in Chinese. I don't know if that's what you mean.
