Given the activity time estimates below, what is the expected time for Activity A? (round to 2 decimals as needed)

Activity	Optimistic Time	Most Likely Time	Pessimistic Time
A	1.9	6.0	7.2
B	1.9	4.1	4.1
C	0.9	2.2	6.1
D	5.9	7.1	8.0

Select one:

a. 4.60

b. 7.05

c. 5.03

d. 2.52

e. None of the other options.

f. 3.73

g. 5.52

h. 2.63