Why are ERP systems attractive to businesses?

i. These systems link the typical major functions of an organisation and the organisations suppliers and customers in the value chain.

ii. It is an integrated system that operates in real time without relying on periodic updates.

iii. An ERP system can support all applications of an organisation.

a.

i and ii

b.

ii and iii

c.

I and iii

d.

i, ii and iii (all the three)