How can I insert multiple unchecked checkboxes values into DB not one input with hidden input fields

Question

<input type="checkbox" name="correct_answer[]" class="form-check-input" multiple>
<input type="text" name="option[]" class="form-control">

<input type="checkbox" name="correct_answer[]" class="form-check-input" multiple>
<input type="text" name="option[]" class="form-control my-2">


<input type="checkbox" name="correct_answer[]" class="form-check-input" multiple>
<input type="text" name="option[]" class="form-control">


<input type="checkbox" name="correct_answer[]" class="form-check-input" multiple>
<input type="text" name="option[]" class="form-control">

I want to insert first and second unchecked checkboxes' values into database with proper $key $value as well. How can I do that?