Final answer:
FTD stands for Florists' Telegraph Delivery, an innovative flower delivery service created in 1910 where orders were sent between florists using a telegraph.
The correct option is A.
Step-by-step explanation:
The 'F' in 'FTD' stands for Florists' in the original name Florists' Telegraph Delivery. Established in 1910, FTD was an innovative flower delivery service that allowed florists to send orders via telegraph to other member florists.
Therefore, the correct answer to the question is a) Florists' Telegraph Delivery.
The correct option is A.