|Question 19Verbal

Source Texts

Text
Researchers studying how agricultural fertilizers impact grassland arthropod populations have employed several collection methods. A team led by researcher Mark A. Lee collected arthropods with        another research team, led by Pablo Cuevas-Reyes, gathered them by hand.
Which choice completes the text so that it conforms to the conventions of Standard English?
for instance
A
sweep nets, for instance;
B
sweep nets: for instance,
C
sweep nets, for instance.
D