单选题Why is the Cisco Integrated Services Router product line A good choice for customers?（）A it is A point product solution that addresses A single needB it simplifies purchasing because there is only one model to choose.C it integrates multiple services i
题目
单选题
Why is the Cisco Integrated Services Router product line A good choice for customers?（）
A
it is A point product solution that addresses A single need
B
it simplifies purchasing because there is only one model to choose.
C
it integrates multiple services into A single platform and reduces operating costs.
D
it provides customers with an opportunity to increase the number of devices in their network