Concept:In each step, the alphabetically smallest word is moved to the left end and the numerically largest number is moved to the right end. This continues until words are sorted alphabetically on the left and numbers descend on the right.
Explanation:Input: Shine 34 12 Gravity 91 20 Echo Bounce Mirror 73 50
Step I: Move 'Bounce' left, '91' right → Bounce Shine 34 12 Gravity 20 Echo Mirror 73 50 91
Step II: Move 'Echo' left, '73' right → Bounce Echo Shine 34 12 Gravity 20 Mirror 50 73 91
Step III: Move 'Gravity' left, '50' right → Bounce Echo Gravity Shine 34 12 20 Mirror 50 73 91
Step IV: Move 'Mirror' left, '34' right → Bounce Echo Gravity Mirror Shine 12 20 34 50 73 91
The third word from the left in Step IV is 'Gravity'.
Answer:Option B. Gravity