In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and click the option corresponding to it. If the sentence is free from error, click the 'No error' option.

The ASHA workers are the backbone (P) / of  primary healthcare in Indias villages (Q) / who provide a connection between the community and the inadequate public health system. (R) / No error (S)