(a) Zhang Yiming
(b) Kevin Mayer
(c) Robert Iger
(d) None of these
TikTok chief executive officer Kevin Mayer has quit, the company said in a statement. His resignation comes days after the popular short-form video-sharing app and one of its employees separately sued US President Donald Trump’s administration over his executive order banning transactions in the US, calling it a pretext to fuel anti-China rhetoric as he seeks re-election.