A startup's quarterly performance for its two main products, Alpha and Beta, is provided. The company's total target revenue for the year was ₹800 Lakhs, with a goal of achieving at least 20% of the total yearly target each quarter. The profit is calculated as (Revenue - Expenditure). | Quarter | Product | Revenue (Lakhs) | Expenditure (Lakhs) | |---|---|---|---| | Q1 | Alpha | 80 | 50 | | Q1 | Beta | 70 | 60 | | Q2 | Alpha | 95 | 65 | | Q2 | Beta | 85 | 70 | | Q3 | Alpha | 110 | 75 | | Q3 | Beta | 100 | 80 | | Q4 | Alpha | 90 | 70 | | Q4 | Beta | 120 | 90 | Which quarter had the highest profit percentage relative to its expenditure? ```mermaid pie title Total Annual Revenue by Product "Product Alpha" : 47.5 "Product Beta" : 52.5 ```