The getOptions returns the selected and available values for Select fields which allows multiple values

Issue

The getOptions returns the selected and available values for Select fields which allows multiple values
Steps to reproduce:
- Create a Structure S1 with a multiple Select field called Sel1 with three default options
- Create a Template T1 with the following markup
- ```
Selected options:
<ul>
<#list Sel1.getOptions() as key> 
<li>opt: ${key} </li> 
</#list>
</ul>
Available options:
<ul>
<#list Sel1.getOptionsMap() as key, value> 
<li>opt: ${key} = ${value} </li> 
</#list>
</ul>
```
- Create a Web Content WC1 based on S1 selecting option 2 and option 3
- Configure a Web Content Display to show WC1
- Check the WCD's output
  - Observed Result
  - Expected Result

It's a known issue and resolved in Liferay DXP 7.2 FP9.
If the hotfix is required for this issue, please create a support ticket requesting the hotfix by attaching the patch details.
Installing Fix Packs and Hotfixes on Liferay DXP will guide to install this hotfix in the respective environment.