Using the PERT method review the following data for a project that should be scheduled using CPM:IMMEDIATE PREDECESSORS TIMES $($DAYS$)$ACTIVITY a m bA $147$B $135$C A $2511$D A $189$E B $123$F C$,$D $1611$G D$,$E $123$H F$,$G $233$b$.$ What is the critical path?multiple choiceA$-$D$-$G$-$HA$-$D$-$F$-$HB$-$E$-$G$-$HA$-$C$-$F$-$Hc$.$ What is the expected project completion time? $($Round your answer to $3$ decimal places.$)$Project completion timedaysd. What is the probability of completing this project within $22$ days? $($Do not round intermediate calculations. Round your answer to $4$ decimal places.$)$Probability