IT sector is one of the hottest market for CAs. ERP package implementation like SAP / Oracle financial modules are tailor made for CAs and market is very hot. There is no mention on the same.
With the globalisation, the opportunities are enormous, we have to understand our interest and accordingly chose the field. However in the initial year of your Carrier one do not have any choice. So based on the job of first few years and your interest level one should decide which field to opt.