A sentence/a part of the sentence is underlined. Five alternatives are given to the underlined part which will improve the meaning of the sentence. Choose the correct alternative. In case no improvement is needed, click the option corresponding to "No improvement.”
Spray conventional pesticides and herbicides on crops can wreak havoc on local and distant ecosystems.
1
Spraying conventional
2
Sprayed conventional
3
Spray convention
4
Sprays conventional
5
No improvement