Commerce is not a subject but a tatic to deal Market.

She is best because her nature is very gud .
She is very helping,motivating and independent girl....

Since, her ability to edify someone, even though if that someone without any previous preparation
She will thoroughly make them understand the topic with the simplest way possible.

In depth knowledge of topics and explaination through examples. Cooperative nature and zeel to understand the problems and providing solution accordingly.

Ritika is very good teacher because ritika ,u had taught me so many times n I realized that u explain topic very well n your way to explain n ur example are amazing that these r so easy for anybody ,can understand hardest topic in easy way. So keep it up ritika good luck.