Difference between admitted and admittedly

[Leviofan]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #29 "Letter Writing (1)", question 8

......... the grass was flat but it was still as long as when I had started.

(a) Confessing
(b) Confessed
(c) Admitted
(d) Admittedly

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #29 "Letter Writing (1)", answer 8

Admittedly the grass was flat but it was still as long as when I had started.

Correct answer: (d) Admittedly
_________________________

Could you tell me what is the difference between admitted and admittedly?

Leviofan

[Alan]

Hi,

Your question was;

[Ceo Neeraj]

Hi Alan,

I am not sure that i followed the difference between ADMITTED and ADMITTEDLY on this test question.ADMITTED could also be a correct choice for the question above, i think, but still confused over it.
HELP!!