What Is Attributed To Lamarck ?

Which of the following is attributed to Lamarck ?
a) Inheritance of acquired characters
b) Orthogenesis
c) Origin of species
d) All of the above

Principle Of Use And Disuse Was Given By :

 Principle of use and disuse was given by
a) Darwin         b) Lamarck
c) Hugo de Vries d) Oparin