Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1.
–¡
2.
’²
3.
–ð
4.
‹Ç
ƒŒƒxƒ‹3.
•ÏX
SDAL“‡‰pŒêŠwZ