Which of the following identifies the maximum number of moles of products formed when 0.90 moles of sccl3 is mixed with 0.90 moles koh in water solution?

sccl3 +3koh --> sc(oh)3 +3kcl

sc(oh)3. kcl
0.30 0.30
0.30 1.00
0.30 0.90
0.90 0.30
0.90 0.90