ocr: (al LEI Stack 2000 main 2000 man Pointer 10000 5000 start Stack Onglhal init (a,5000) a Grows Main (12000,2000) Bown Stack 5000 ar retums 5 - - L a (e) (d) 2000 main 2000 main 2000 main 3000 start - 5000 5000 (a,3000) a retums a a 2000 - 3000 3000 start - 3000 al returns (a,5000) 0 D b 2000 2000 2000 Figure 1: (a) Stack before initialization; (b) stack after titialization; (C) starting a neu laskea witb stack size 5000; (d)stanting a neu task b with stack size 3000; (e)a basfinisbed, leaving b belween tuo free blocks; (a is started againt witb a smaller stack size.