Paragraph 20 The category of Best African Act was introduced at the MTV Europe Music Awards in 2005 while the Best International Act: Africa premiered at the 2011 edition of the BET Awards. These were landmarks pointing to an African pop music unable to be confined within Africa anymore. They also represented an improved opportunity for high profile exposure. In 2012, meanwhile, D’banj’s Oliver Twist charted at No. 9 on the UK singles chart and at No. 2 on the UK R&B chart, making it the first Afrobeats song to so do.

The logical connector/discourse marker "while" in paragraph 20 (quoted above) is used to indicate _________ .

A. cause and effect
B. comparison
C. addition of information
D. order

B. comparison