Which two frameworks should the lead developer advocate for?

A developer is leading the creation of a new browser application that will serve a single page application. The team wants to use a new web framework Minimalsit.js. The Lead developer wants to advocate for a more seasoned web framework that already has a community around it.

Which two frameworks should the lead developer advocate for? Choose 2 answers
A . Vue
B . Angular
C . Koa
D . Express

Answer: B,D