The word “it” in the line 4 refers to:

Review the verified answer and explanation for this Engineering College Admission Test (ECAT) past-paper question on CampusFin.

The word “it” in the line 4 refers to: Answer: Pipeline

Question context

This question is part of 🗣️ Verbal Ability within the broader 🧠 Aptitude Mastery subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.