What Is the Difference Between the Interlanguage Perspective and Translanguaging

What is the difference between the interlanguage perspective and translanguaging?

A) Interlanguage perceives the primary and second language as being separate, while translanguaging sees both languages as part of one linguistic system.
B) Interlanguage is used primarily in peer-to-peer interactions, while translanguaging is used primarily by teachers.
C) Interlanguage is used in the early stages of language learning, while translanguaging is generally used in the more advanced stages of proficiency.
D) Interlanguage is based on the cognitive perspective, while translanguaging is based on social-affective strategies. .