Step 1: Understanding the Concept:
Determine the original position from the left, then convert it to the position from the right using the formula: $\text{Total} = (\text{Left} + \text{Right}) - 1$.
Step 2: Identifying the Vector of Change:
- New position from left = 10th.
- She shifted 4 places to the left to get there.
- Therefore, her Original Position from the left was $10 + 4 = 14\text{th}$.
Step 3: Calculation:
- Total girls = 26.
- Original Left position = 14.
- Formula: $26 = (14 + \text{Right}) - 1$.
- $26 = 13 + \text{Right}$.
- $\text{Right} = 26 - 13 = 13\text{th}$.
Step 4: Final Answer:
Her earlier position from the right end was 13th. Thus, the correct option is (e).