Correct option is A
There is no error in the sentence.
1.
"Germs will always find":
· This part is grammatically correct. "Germs" is the subject, "will always find" is the verb phrase, and it is properly structured.
2.
"a way to exploit":
· This part is also correct. "A way" is the object of the verb "find," and "to exploit" is an infinitive verb phrase that functions as a modifier, explaining what the "way" is for.
3.
"our human environment":
· This part is correct as well. "Our human environment" is a noun phrase that serves as the object of the verb "exploit." It is clear and grammatically sound.
Conclusion:
There is no error in the sentence. All parts are grammatically correct, and the sentence is logically structured. Therefore, the correct answer is
(a) No error.