How many segments are reportable segments? * Information on BTS Corp.'s operating segments is shown below: Segments Dynamite Boy with Luv Idol Mic Drop On Telepathy 5 points External Revenues Internal Profit (Loss) Assets Revenues 4,800,000 300,000 (1,200,000) 20,000,000 3,600,000 400,000 (720,000) 5,200,000 3,200,000 1,000,000 880,000 3,600,000 2,400,000 640,000 1,080,000 7,200,000 1,200,000 (80,000) 3,200,000 800,000 (120,000) 4,800,000