Carole:
– Can you say that a particular approach to language
learning leads to a better learning process?
Andrew:
– ----
Carole:
– But all approaches share the same ultimate objective,
which is to improve students' learning process.
Andrew:
– However, some may promote grammatical knowledge,
while others enhance communicative knowledge.
Therefore, the exact need of a student is crucial for
choosing the right approach.

Which of the following completes the dialogue?