Is an bicycle a good or a service ​

imma say service because If you ride regularly, bring your bike in for twice-yearly tune-ups to ensure that complex, hard-to-evaluate components such as spokes, bearing surfaces, derailleurs and cables are inspected and serviced regularly. These bike parts should always be serviced and adjusted by experienced mechanics.

Explanation:

answer; i believe that the correct answer is (d); // supercontinent

. austria-hungary began seizing british colonies in africa.