Statements: Use "Kraft" colours. They add colour to our life. - An advertisement.
Conclusions:
1. Catchy slogans do not attract people.
2. People like dark colours.
Answer: D
The slogan given in the statement is definitely a catchy one which indicates that catchy slogans do attract people. So, I does not follow. Nothing about people's preference for colours can be deduced from the statement. Thus, II also does not follow.