hoe to select item from chosen dropdown in selenium web driver

my code for list is'



   <select id="category"
                        name="orgNode"
                        class="chosen-select"
                        chosen="indicatorUserAccesses"
                        ng-model="indicator_record.org_node_id"
                        ng-options="indicatorUserAccess.org_node_id as indicatorUserAccess.org_node.name for indicatorUserAccess in indicatorUserAccesses"
                        ng-change="changeFrequency(); setStateId();"
                        required>
                </select>
                
                please help me as soon as possible, its assignment given by company to me,, i need to sumbit it asap, its the question of my job please someone help me...