How to display a combination of radio and checkbox values?

php beginner here. Can anyone please help how to display the post form below:

    <strong>2. What is your desired major for the DIY Degree program?</strong>

    <input type="radio" name="pb[1]" id="q1a1" value="a1,Business"><label for="q1a1">Business</label>

    <strong>3. If you are starting college from scratch, CHECK this box, skip the other questions and submit your survey.</strong>

    <input type="radio" name="pb[2]" id="q2a1" value="a1,I am starting college without any credits at all."> <label for="q2a1">I am starting college without any credits at all.</label>

    <strong>4. Please select any ENGLISH courses you have earned a "C" or better in during the last 20 years.</strong>

    <input type="checkbox" name="pb[3][1]" id="q3a1" value="a1,English 101"> <label for="q3a1">English 101</label>

<input type="checkbox" name="pb[3][2]" id="q3a2" value="a2,English 102"> <label for="q3a2">English 102</label>

    <strong>5. Please select any HUMANITIES course you've earned a "C" or better in during the last 20 years.</strong>

    <input type="checkbox" name="pb[4][1]" id="q4a1" value="a1,Intro to World Religions"> <label for="q4a1">Intro to World Religions</label>

<input type="checkbox" name="pb[4][2]" id="q4a2" value="a2,Intro to Philosophy"> <label for="q4a2">Intro to Philosophy</label>

<input type="checkbox" name="pb[4][3]" id="q4a3" value="a3,Intro to Public Speaking"> <label for="q4a3">Intro to Public Speaking</label>

<input type="checkbox" name="pb[4][4]" id="q4a4" value="a4,Art of the Western World"> <label for="q4a4">Art of the Western World</label>

This a combination of radio and checkbox buttons placed in a main array. Any help would be appreciated.

Thanks!