Final answer:
In June 2008, Malaysia experienced galloping inflation, significantly higher than moderate rates but lower than hyperinflation, likely driven by cost-push factors like petrol prices.
Step-by-step explanation:
The type of inflation that had occurred in Malaysia as at June 2008, where the inflation rate hit a 27-year high of 7.7% can be identified as galloping inflation. This level of inflation, though much lower than hyperinflation which can tear economies apart, is significantly higher than the moderate and more manageable 'creeping' inflation rates of 0% to 2% per year. The increase in petrol prices contributing to this situation suggests that it may have been partly cost-push inflation, where the rising costs of production inputs result in increased prices overall. Unfortunately, a diagram cannot be illustrated here but imagine a Demand & Supply graph where the Supply curve shifts left, indicating a decrease in supply due to higher production costs, leading to higher prices.