To determine the correct order of the sentences in the passage about friendship, we need to find logical transitions and connections between the ideas.

Here's a suggested order:

1. **(a)** Moreover, friendships enrich our lives with shared experiences. Whether it's enjoying a day at the park, traveling to new places, or simply sharing a meal, these moments create lasting memories.
2. **(c)** Friendship is one of the most valuable treasures in life. It is a bond that brings people together, providing support, joy, and companionship.
3. **(e)** In conclusion, friendship is essential for our well-being. It nourishes our souls and helps us grow as individuals. Cherishing and nurturing our friendships can lead to a happier, more fulfilling life.
4. **(b)** True friends are those who stand by us through thick and thin, offering a listening ear and a helping hand.
5. **(d)** One of the greatest benefits of friendship is emotional support. During tough times, friends can help us cope with challenges and lift our spirits.

This gives the sequence: **a-c-e-b-d**.

The correct option that corresponds to this order is **A. c-d-a-e**.