See the multi-choice question below:

Sentence 1: Could the strychnine have been administered in Mrs. Inglethorp's after-dinner coffee which was taken to her by her husband?

Sentence 2: Could Mrs. Inglethorp's husband have taken her coffee that was administered with the strychnine?

If the first sentence is true, then is the second sentence true?
Available options:
[+] yes
[+] it is not possible to tell
[+] no
yes