Answers for "bootstrap 4 option"

bootstrap file upload

<form>
  <div class="form-group">
    <label for="exampleFormControlFile1">Example file input</label>
    <input type="file" class="form-control-file" id="exampleFormControlFile1">
  </div>
</form>

select option using bootstrap

<div class="form-group">
 
<label for="expertise" class="col-sm-2 control-label">Expertise:</label>
 
<div class="col-sm-3">
 
<select class="form-control inputstl" id="expertise" multiple>
 
<option>PHP</option>
 
<option>Java</option>
 
<option>HTML</option>
 
<option>CSS</option>
 
<option>Bootstrap</option>
 
<option>SQL</option>
 
</select>
 
</div>