Unable to Select Values from DropList

Hi All,

Environment: Appium Native mobile app for IOS v11.3 and java client 1.5.4.
Current screen has 2 dropDowns.
Dropdown A and Dropdown B : Dropdown B gets populated only on selection of Dropdpwn A selection.
I have selected Droplist A and clicked on dropDown B for values.Vlaues are displayed but appium inspector unable to capture values in droplist as its javascript values.

Please require solution on how to select value in Droplist B .As unable to inspect values in droplistB.