You can only choose one option. And whilst there is a right answer, that doesn't mean there isn't a wrong one. It's not like I know...
Your choices:
a) SCEE announces a first party exclusive to be released in 2015, which is not a re-master.
b) SCEA announces a first party exclusive to be released in 2015, which is not a re-master.
c) SCEJ/A announces a first party exclusive to be released in 2015, which is not a re-master.
d) SCE announces no new PS4 exclusives, but one or more re-masters to be released in 2015.
e) SCE announces no exclusives at all.
f) A new exclusive from Capcom is announced for PS4.
g) Next generation Mass Effect is unveiled (footage, title etc.).
h) Street Fighter is announced as an exclusive to PS4.
i) Rockstar unveils their next generation game.
j) Valve announces an exclusive for PS4.
k) Knack 2 is announced.
l) A new IP by a third party is announced.
m) FFVII remake is announced.