$43-$ What is the beta of the following portfolio?

$\backslash$table$[[$Stock$,$Value,Beta$],[J,$$$21,600,1\mathrm{.}48],[K,$$$13,000,1\mathrm{.}13],[L,$$$46,000,0\mathrm{.}88],[M,$$$19,800,1\mathrm{.}08]]$

A$.1\mathrm{.}08$

B$.1\mathrm{.}14$

C$.1\mathrm{.}17$

D$.1\mathrm{.}21$

E$.1\mathrm{.}23$