In each of the questions given below, 4-5 words have been highlighted. These words may or may not be in their correct positions. Find the correct combination of words that should replace each other to make the sentence grammatically and contextually correct. If the sentence is already correct, choose "No interchange required." The breakthrough (

• A approval pathway adopted by pharmaceutical regulators has significantly compressed the conventional (
• B clinical development timeline for expedited (
• C therapies, allowing patients suffering from transformative (
• D medical conditions to gain earlier access to potentially debilitating (
• E treatment innovations that would otherwise remain unavailable during active trial phases.