Insert a word to replace the blank.
Kerry is so cautious _____ she often plans her decisions several times over.
Kerry is so cautious that she often plans her decisions several times over.
Complete the following task based on the instruction and optional input provided.### Instruction:
Insert a word to replace the blank.

### Input:
Kerry is so cautious _____ she often plans her decisions several times over.

### Output:
Kerry is so cautious that she often plans her decisions several times over.