Who is at the top ranking in Forbes’ highest-paid athletes list 2023?

a) Cristiano Ronaldo

b) Lionel Messi

c) Kylian Mbappe

d) None of these 

Cristiano Ronaldo is the highest paid athlete in Forbes’ highest-paid athletes list 2023. His estimated annual earning is $136 million. Lionel Messi and Kylian Mbappe are on second and third positions respectively.