The theory of Syadvada (Anekantavada) is known as the doctrine of —

Syadvada expresses the conditional character of statements—‘in a certain respect’—and is linked with Anekantavada, the doctrine that reality has many aspects. It does not mean that truth is arbitrary; rather, any single ordinary statement captures only a limited standpoint. Hence the remaining options do not match the specific Jain doctrine, person, place, title or chronological context asked in the question.