which is the best combination

sunny_sethi

i am from india and i have these options please tell me which is the best-
1st combination
1.amp-denon a1sra
2.front speakers-lsi15
3.surround speakers lsi 15
4.centre-lsi c
2nd combination
1.amp-denon a11xv
2.front speakers lsi 15
3. surround speakers lsi 15
4. centre lsi c
3rd combination
1.amp-denon a11xv
2.front speakers lsi 15
3. surround-lsi fx
4. centre lsi c
and the 4th would one would be the no 3rd combination with denon avc-a1sra