When Facilitating Engagement for English Language Learners (ELLs)in Mathematics Activities

When facilitating engagement for English language learners (ELLs) in mathematics activities and discussion teachers should include what method?

A) Build background on prior knowledge.
B) Include family connections to create supportive partnerships for student learning.
C) Discourage the use of native languages during instruction.
D) Avoid references to the students' native language and culture.