Suppose you hold a portfolio consisting of a $$10,000$ investment in each of & Siferent common stocks. The portfolle's bet is $1\mathrm{.}25.$ Now suppose you deeded to selt one of your stocks that has a beta of $1\mathrm{.}00$ and to use the proceeds to buy a replacement stick with a bets of $1\mathrm{.}35.$ Whit would the porsolle's new teta be$?$ Do not round your intermediate eateulationsO a$.1\mathrm{.}61$O b$.1\mathrm{.}600$ c $1\mathrm{.}29$O d$.1\mathrm{.}380$ e$.1\mathrm{.}58$