Question

check the item in which there is a verb in the passive voice.

a)"The oil and natural gas industry has developed and applied..."
b) "Other segments of the industry have benefited from technological advances as well."
c) "Also, new process equipment and catalyst technology advances have been made very recently..."
d) "The industry is committed to investing in advanced technologies..."
e) "Gas hydrates could be an important future source of natural gas..."​

Answer 1

c) “Also, new process equipment and catalyst technology advances have been made very recently…” (lines 31-33)