Import Rate->Life->"First of month following or coincident after XX days" option is missing for waiting period.

1] Login to the application on Stage environment .
2] Search a Company.
3] Navigate to Customizer>Rates.
4] Click on "Import" button the "Rate Import" window gets display.
5] Click on “Add New Rate” tab.
6] Select “Life” as a benefit template type.
7] Click on “Download File” button.
8] Observe the options available when "Effective Date Rule" set to waiting period.

Actual Result:
"First of month following or coincident after XX days" option is missing.
Expected Result:
Need to add "First of month following or coincident after XX days" option.