Select the most appropriate option to fill in the blank.
Several environmentalists from the city conducted a meet to discuss issues related to the ______ pollution levels created by the growing number of pharmaceutical companies.
Answer & explanation
Correct answer: option 2
The most appropriate option to fill in the blank is rise in.
- Raise in means to increase something.
- Rise in means to increase or to become greater.
- Rising from means to come up from or to originate from.
- Raising of means the act of increasing something.