Nonaka (2001)and Others Applied Polanyi's Concept of Explicit and Tacit

Nonaka (2001) and others applied Polanyi's concept of explicit and tacit knowledge but adapted it for management.How does Nonaka conceptualize the concept of tacit knowledge?

A) the formalized,accessible knowledge that can be thought,communicated and shared
B) the process of learning,forgetting and memorizing what we do and say
C) the underlying personal beliefs,values,and prescriptions that individuals take for granted
D) the knowledge that comes with learning how to do things