According to Krashen's Input Hypothesis (i+1), the best language input for a learner is:

Answer choices

  1. A. Exactly at the learner's current level
  2. B. Slightly above the learner's current level ✓ Correct
  3. C. Far above the learner's current level
  4. D. Below the learner's current level

Explanation

i+1 = comprehensible input one step above current ability — challenging enough to promote growth, not so hard it blocks learning.

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Subject: English