In each of the questions given below, read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark ‘No error’ as your answer (Ignore the errors of punctuation, if any).
A. True digital maturity isn’t about how much 
B. tools you deploy; it’s about how teams think, 
C. collaborate, and solve problems with 
D. technology as a natural part of their work. E. No Erro