In the following$$ table, the activities with their precedence sequence and expected time$($days$)$ are listed for a project.

Activity

Immediate$$ Predecessor$($s$)$

Time$($days$)$

A

minus$$

$66$

B

A

$22$

C

A

$44$

D

B

$55$

E

B

$55$

F

C

$55$

G

$$E$,$ F

$22$

H

D

$33$

I

$$G$,$ H

$66$

Part $2$

$$a$)$ Using the activity$-$on$-$arrow $($AOA$)$ LOADING... network$$ diagram, the activities on the critical path LOADING... are

$$

A $-$ B $-$ E $-$ G $-$ I.

A $-$ B $-$ D $-$ H $-$ I.

A $-$ C $-$ F $-$ G $-$ I.