Respuesta :
It is a variant B. tow-head. I have found in the dictionary that it is a sand bar in a river, especially a sand bar with a stand of cottonwoodtrees.
The answer to this question is letter B. tow-head. It is rather written as towhead in most of the dictionaries and this means an alluvial deposit in the rivers, in which sandbar is an example, a small island or an islet formed in the slit. Very often, the deposit become permanent and capable of vegetation.