Templates must be written in what language? 03/14/2021 – by Mod_GuideK 0 Templates must be written in what language? A. XML B. Ruby C. Jinja2 D. INI SHOW ANSWERSCorrect Answer: C Explanation/Reference: Explanation: Templates are parsed using the Jinja2 templating language. Download Printable PDF. VALID exam to help you PASS.