Which of the following examples of word stress is correct?

A.The population continues to 'increase. The tourist number is on the in'crease.

B.She speaks per'fect English. She has spent years 'perfecting her technique.

C.She had been a re'bel at school. The child who 'rebels is unlikely to be overlooked.

D.There is a ban on the 'import of hazardous waste. Goods are im'ported from Japan into the US.

正确答案：There is a ban on the 'import of hazardous waste. Goods are im'ported from Japan into the US.