What Is the Structure and Name of the Product of the Following

What is the structure and name of the product of the following reaction? $\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } = \mathrm { CH } _ { 2 } + \mathrm { H } _ { 2 } \stackrel { \text { Pd, heat } } { \longrightarrow } \text { ? }$

A) CH₃CH₂CHCH₃,butane
B) CH₃CH₂CH₂CH₃,butane
C) CH₃CH₂C?CH,butyne
D) CH₃CH₂CH₂CH₃,propane
E) None of the choices are correct.