A developer has built a custom module that introduces a new entity. A
client reports that after saving the new entity value in the backend, the
frontend page still contains an old value.
How should the developer make sure that the frontend page shows the
updated value?
a) sections.xml file must have defined routes where the cache should be cleared
b) An implementation of Identity Interface for the frontend block
c) Layout files must have cacheable=false set on specific block
d) cache.xml file must have a definition to clear the cache automatically
Ans : B