Question $4(2\mathrm{.}5$ points$)$Which of the following statements correctly identify significant differences between modern portfolio theory $($MPT$)$ and behavior finance $($BF$)?1.$ MPT assumes all investors have perfect knowledge of investments while BFassumes investors work with incomplete knowledge$\mathrm{.}2.$ MPT assumes investors are averse to losses while BF assumes investors are averse to risk$\mathrm{.}3.$ MPT assumes investors price securities heuristically while BF assumes investors price securities rationally$\mathrm{.}4.$ MPT assumes new information is quickly priced into the market while BFassumes price adjustments are not immediate and incomplete. $2$ and $3.1$ and $4.1,2,3$ and $4\mathrm{.}1$ and $2.$