How to reply intimation u/s 143(1)

Dear Sir / Madam.,

My company's return filed myself with MD for AY 2017-18. I have receiveed intimation u/s 143(1). All figures are matched and ZERO (0) between "As Provided by Taxpayer in Return of Income and As Computed Under Section 143(1)"

Today morning I'm going to chaeck my filing status it's shown as Processed and I click the option of "Submit Response" and give the Ref No as intimation u/s 143(1). After It's shown following....

Which option I select and Submit my Responce to ITD...?

Please give your valuable reply...

Thanks in Advance...