Відповідь:

mom loved her son because she was worried about him and sat all night on the hill supporting her son

Пояснення:

The mother really loved her son because she cared for him and was very worried about him, especially when he wanted to go and stay at night in a cold lake. To support him and scare away the beasts, she lit a fire on the hill, she helped him marry the daughter of a rich man and showed what true maternal love is.