Q.4. (20 pts) Given a form that let you buying computer parts. First, you have to enter your name, choose the quantity of each article and then click on 'Send'. The script must receive the data sent by the form and then calculate the total amount to pay according to the chosen quantities of each element. You have to complete the following form and write the appropriare script. IH 110 A. Ii Xoux anmount to pay is = 785