Cpc order - adjustment u/s 143(1)(a)

sudeep (Taxpayer) (25 Points)

08 June 2018  
Hi Club memebers,
I have received a communication from CPC, in June 2018 - ADJUSTMENT U/S 143(1)(A), saying "Income as per Form 26AS which has not been included in the computing the total income in the return-143(1)(a)(vi)", for AY 2017-2018.
 
And from the above communication i have understood that i have not include the salary from other sources, in the income tax return. And i understand i have to file revised return to include the "salary from others sources, and the TDS for that income" in the ITR1.
 
Now i want to oblige to the request. So i logged-in to the incometaxefiiling portal, and under the "e-proceeding" tab, i am clicking "agree" to the order, and filing revised return. But when i click the "Please file a revised return", it gives me the option to file return under section 142 (1) and "139 read with section 119(2)(b)".
Please help me which of the two sections should i chose and why.