If I had some content like
content = {id :1, value : 'A', disable : false,
id :2, value : 'B', disable : false,
id :3, value : 'C', disable : false,
id : 4, value : 'D', disable : false
}
and options like
options = { label : 'E', value : "E',
label : 'F', value : "F',
label : 'G', value : "G',
}