The ideal trekking months stretch from

The correct answer is: A. April to October.

The ideal trekking months in Nepal are from April to October. The weather is pleasant during these months, with clear skies and mild temperatures. The monsoon season starts in June and lasts until September, making it a less favorable time for trekking.

Here is a brief explanation of each option:

• Option A: April to October is the correct answer. The weather is pleasant during these months, with clear skies and mild temperatures.
• Option B: February to May is not the correct answer. The weather is still cold during these months, and there is a risk of snowfall.
• Option C: March to July is not the correct answer. The monsoon season starts in June and lasts until September, making it a less favorable time for trekking.
• Option D: February to August is not the correct answer. The weather is still cold during these months, and there is a risk of snowfall.