A nurse is caring for a client who has an NG tube for decompression. The nurse notes the tubing is clogged. Which of the following actions should the nurse take?

A. Increasing suction can damage the gastric mucosa and will not resolve a mechanical clog. B. Having the client cough forcefully will not help clear a clogged NG tube and could cause discomfort. C. Withdrawing the tube without assessing the issue may cause incorrect placement and further complications. D. Checking the tubing for kinks is the first and most appropriate action to resolve a clog, as kinks or bends can impede suction flow.