एक ___________ संचार गलतफहमियों को रोकता है और एक रचनात्मक संबंध स्थापित करने में मदद करता है।

Fluency, clarity, and intelligibility of ________ pave the way to effective communication.

Effective speaking fundamentally depends on which crucial preparatory step?

Given below are two statements: Statement I: Personal conversation is more effective than a broadcast speech. Statement II: The factor of personalization makes the radio a more effective means of communication than a newspaper. In light of the above statements, choose the correct answer from the options given below: