PQ $12\mathrm{.}9\mathrm{.}1-$ Find the crossover rate for projects A and B

Expected Net Cash Flows

Time Project A Project B

$0500-200$

$1500-100$

$2-200-100$

$3-200-400$

$4100-400$

$5100-400$

Group of answer choices

$9\mathrm{.}45\%$

$8\mathrm{.}44\%$

$11\mathrm{.}44\%$

$10\mathrm{.}91\%$