Name the organisation which reclassified pluto

International Astronomical Union (IAU) .

The  International Astronomical Union (IAU) .

The International Astronomical Union (IAU), a worldwide organization of astronomers, reclassified Pluto as a dwarf planet. IAU defines a planet as a celestial body that has the following qualities .

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answer; round wood logs, building materials like (plywood),also pulp and paper products;

the answer is the last option or letter d)