Which scripting language can be used for this?

Certification Aid uses Marketing Cloud Connect and wants to create a lead capture form on a landing page. When a customer submits the form, a Lead record should be created in Salesforce.

Which scripting language can be used for this? Choose 2.
A . AMPscript to create Salesforce record, SSJS for form handling.
B. SSJS to create Salesforce record, AMPscript for form handling.
C. AMPscript for whole functionality.
D. SSJS for whole functionality.

Answer: A,C