What _____ of the babies die of disease every year? asked Zhang Min’s father in a hurry.

What _____ of the babies die of disease every year? asked Zhang Min’s father in a hurry.

1. A.
   percent
2. B.
   percents
3. C.
   percentage
4. D.
   percentages

What _____ of the babies die of disease every year? asked Zhang Min’s father in a hurry.

A. percent                       B. percents         C. percentage           D. percentages

What _____ of the babies die of disease every year? asked Zhang Min’s father in a hurry.