The correct answer is A. Gateway of Tally > Reports > Trial Balance.
The Trial Balance is a list of all the accounts in a Tally system, along with their balances. It is used to verify that the debits and credits in the system are equal. To view the Trial Balance, from the Gateway of Tally, select Reports > Trial Balance.
Option B is incorrect because it does not specify that the Trial Balance should be viewed from the Gateway of Tally. Option C is incorrect because it does not specify that the Trial Balance should be viewed from the Gateway of Tally. Option D is incorrect because it is not a valid option.