Why apical intercalary meristems are called primary meristems?

Why apical and intercalary meristems are called perimary meristems?

Both apical meristem and intercalary meristems are primary meristems because

Define intercalary meristem

Both apical and intercalary meristems are which meristems

Intercalary meristem is located in:

Assertion: Both apical meristem and intercalary meristem are primary meristems. Reason: Both of these meristems appear early in life of a plant and help in the formation of the primary plant body.

Assertion: Both apical meristem and intercalary meristem areprimary meristems. Reason: Both of these meristems appear early in life of a plant and help in the formation of the primary plant body.