From which alphabet do all western alphabets originate?

Question
When Harrison Ford was The Fugitive who was the lawman?
Answer
Tommy Lee Jones

Question
Who won the Eurovision song contest with Jack in a Box?
Answer
Clodagh Rogers

Question
Bargasse is what type of vegetable matter?
Answer
Sugar Cane Pulp

Question
Who is the most filmed author?
Answer
Shakespeare over 300

Question
What do the initials Bt mean after a surname?
Answer
Baronet