is a function. Rina, Abha and Saurabh have given their opinions about the function in the following…

$y = x^5 + x^3, x \in \mathbb{R}$ is a function. Rina, Abha and Saurabh have given their opinions about the function in the following statements: • Statement 1: Rina says that 'y' is an increasing function for all values of $x$. • Statement 2: Abha says that 'y' is an odd function. • Statement 3: Saurabh says that 'y' is symmetrical about the origin. Related to the above statements, which of the following option is true?