BLL.Logic.GetAlbumPhoto C# (CSharp) Method

        public Photo GetAlbumPhoto(Guid idAlbum)
        {
            var c =  dal.GetAllPhotoForAlbum(idAlbum);
            Photo photo1;
            if (c.Count()!= 0)
            {  photo1 = c.ElementAt(0); }
            else  photo1 = null;
            for (int i = 1; i < c.Count(); i++)
            {

                if (photo1.Data < c.ElementAt(i).Data)
                    photo1 = c.ElementAt(i);
            }

            return photo1;/////////////////////////////////////////////////////////////
        }