The Sales Support component helps the sales and marketing department to $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

$(1$ Point$)$

Support existing customers only.

Supports in developing new business.

Support existing customers but does and help to develop new business.

Support existing customers and, at the same time, to develop new business

$48$

What is at the heart of any ERP system?

$(1$ Point$)$