Answer: $27 million
Explanation:
Given that,
Consumption spending = $5 million
Planned investment spending = $8 million
Unplanned investment spending = $2 million
Government purchases = $10 million
Net export spending = $2 million
GDP = Consumption spending + Planned investment spending + Unplanned investment spending + Government purchases + Net Exports
    = ($5 + $8 + $2 + $10 + $2) million
    = $27 million