In automotive LCA, which methodological choice is most likely to substantially alter the comparative result between two powertrain technologies?

Question

In automotive LCA, which methodological choice is most likely to  substantially alter  the comparative result between two powertrain technologies?

Accepted Answer

The choice of system boundaries, electricity mix, lifetime mileage, and allocation rules for recycled materials

Answer

The font used in the environmental report

Answer

The country in which the marketing campaign is launched

Answer

Whether the vehicle is assessed before or after pricing decisions are made

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