The following sentences are broken into four parts and two parts may contain an error in them. Find out the combination which contains error. If the sentence is free from error, mark ‘No Error’. While the company had been (A) / wary to partaking in the social media (B) / war that ensue, it has remained firm (C) / on its initial stand regarding the issue.(D)

• A. A and B
• B. C and D
• C. B and C
• D. A and D
• E. No Error