Alogical dfd shows:
select one:
a. how a process is performed.
b. the groups of entities logically involved in a business process.
c. the methods for performing activities in a process.
d. the logical grouping of activities in a business process.
e. none of the above.

d)the logical grouping of activities in a business process.

Explanation: The logical data flow diagram is the diagram that displays or represents the business related activities.They has easily understandable concept which can be acknowledged by technical as well as non-technical people.They help in providing the data/information by connecting and communicating.

Other options are incorrect because it does not show the process or methods for performing activities neither it works in the form of entities collection in a business..Thus the correct option is option (d).

i would say 3 because windows is the best but vista doesnt do updates anymore

its b

hope this

source apex