Dinosaurs were hatched from eggs, so unless Chickens came before Dinosaurs (the ones they serve up in KFC on a Friday night not withstanding) I'd say the egg came first.
Hadn't you better start revising for your retakes instead of bring dull threads back. . ?
2 English papers and a coursework= 3 D's
2 ICT papers and a coursework= 2 U's and a D
3 History papers= an E, a U and a C