The closest meaning of the word "ka" is

Name any four parts of the music business that might be customers of music business research.

What will be an ideal response?

What is one difference that distinguishes Japanese painted screens from western easel paintings?

a)  Painted screens functioned as focal points in interior settings. b)  Painted screens were not considered works of art. c)  Painted screens were rapidly produced. d)  Painted screens were only executed in naturalistic styles.