Malik specializes in business law, specifically, cases that involve commercial transactions. In which case would

Malik MOST likely have an interest?

a lawsuit between residents and a plant over possible pollution
O a class action lawsuit against a company accused of overbilling
a lawsuit accusing a social media company of violating anti-trust laws
a bankruptcy filing on behalf of a failing newspaper publisher

Malik would most likely have an interest in the lawsuit accusing a social media company of violating anti-trust laws. This falls under the category of commercial transactions and involves aspects of business law.