Question

ゲ

答えは①でした。何故③がダメなのかわかりません

Access free WiFi
in Shikoku Subway stations!
It's easy and fast,
and it's just a few clicks away.
(1) Choose the network named (WiFi_Shikoku_Subway).
(2) Once connected, open your web browser.
(3) Fill in the registration form and click the "Log in'
button to connect to the Internet.
You can use WiFi services in all the stations on the Shikoku Subway Line,
completely free of charge. Mobile Internet access gets you online even in
the train cars. Your smartphone is the best way to stay connected to the
Internet while on the train. If you cannot connect your device or need other
technical support, or if your device (frequently loses connection, call 205-
599-XXXX.
Technical support hours are 8:00 a.m. - 4:30 p.m., Monday through Friday.

3 According to this information,
passengers can stay online when using this transportation service
the WiFi service often drops out
3 technical support is available online
technical problems can be fixed 24 hours a day, 7 days a week

Answer 1

taka

なぜなら、③technical support is available online (技術的サポートはオンラインで利用できます) は、本文の最後の文の内容と異なるから。
最後の文の意味：あなたの機器が接続できない場合、またはその他の技術的サポートが必要な場合、あるいはあなたの機器が頻繁に接続できない場合は、205-599-XXXXまでお電話ください。

参考にしてください。