Compared to young learners, adult learners have several advantages and a few disadvantages. Read the following characteristics (numbers) and explanations (letters):

1. Cognitively mature

2. Self directing

3. Focused on career paths

4. Psychologically vulnerable

A. Many go to school even though they may feel embarrassed.

B. This is based on the life and school experiences which help them understand the context and rules of language learning.

C. Learn best when learning something that has clear importance for future financial goals.

D. Adult learners need to select their own literacy goals to maintain interest and motivation.

Which is the correct association between numbers and letters?