Answer:
Options A,B and C are correct as a computerized accounting system performs three functions highlighted.
Explanation:
One entry into a computerized accounting system triggers all other required postings,if the input is correct,every other thing is accurate,thereby making output of a computerized system more reliable and accurate than manual system
Besides,management can access live balances from computerized accounting system which aids decision making process.
Above all,the journals posted in computerized is enough to update general and subsidiary ledgers through to financial statements.