Cash flows calculation

Which THREE of the following pieces of information would be needed to calculate a discounted cash flow valuation for Kewley Co(company under takeover bid)?

-Synergies after the takeover
-Profits on disposal of assets post takeover (what is it?
-Value of Kewley Co’s debt
-Appropriate discount rate
-Bidding Co’s existing price earnings ratio
-Kawley Co’s budgets for the past two years

Sir, Answer says: Discounted cash will include :

1)”cash proceeds of any post-takeover disposals (but not the profit values)” – what is it?
2)Post tax (but before interest) operating cash flows
3)Any preference share dividend payments due
4)any other cash due
5)time horizon for the evaluation

Please comment on each one explaining which is what and why please.
P.S i cant remember whether ive seen this on lecture notes sir. Please refer.