The two great linguists who have contributed much to frame the device of Immediate Constituent analysis are__________________?

The two great linguists who have contributed much to frame the device of Immediate Constituent analysis are__________________?

A. Leonard Bloomfield & Noam Chomsky
B. Leonard Bloomfield & Max__Muller
C. Max__Muller & Herman Gundert
D. Edward Sapir & Ferdinand de Saussure