What does "losing her skills" mean?

[Hony]

English Idioms and Expressions, Advanced Level

ESL/EFL Test #11 "Losing It", question 4

There was a time when everybody would believe her totally but after this episode I'm afraid she's losing her touch.

(a) losing her skill
(b) losing her mind
(c) losing her contact
(d) losing her friends

English Idioms and Expressions, Advanced Level

ESL/EFL Test #11 "Losing It", answer 4

There was a time when everybody would believe her totally but after this episode I'm afraid she's losing her skill.

Correct answer: (a) losing her skill

Your answer was: incorrect
There was a time when everybody would believe her totally but after this episode I'm afraid she's losing her contact.
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loosing her skills?what does it mean?

Hony

[Mister Micawber]

.
Becoming manually or intellectually less competent.
.
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Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mister Micawber