The answer is B, rows.
You cannot scroll through tabs, you always click them. Worksheets just doesn't make sense and collums are vertical. This leaves your only answer as rows.
Answer:
Thunderbird
Explanation:
When we talk about open source software, we are talking about software that is free to download and its source code repository is made available and public to its users. Open source code can be modified and distributed with the users’ rights if they want to. Thunderbird is an example of open source developed by the Mozilla foundation. All known web browsers like Chromium and Safari are open source apart from Internet Explorer. Internet Explorer has remained closed source for a long time now.
I know of four,
Left-aligned
Center-aligned
right-aligned
justified
It makes me a little uneasy at times, yes, but I know that they cannot find me unless I share way too much.
Hope this helps~!
~{Oh Mrs. Believer}
Assuming the client is using a web browser, your answer would most likely be the Hyper-Text Transfer Protocol (HTTP).
HTTP is a very, very common way of transfering insensitive data from client to server. HTTPS is more secure, adding a secure socket layer to protect communications from being intercepted.
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As an alternative answer, the FTP (File Transfer Protocol) may be an acceptable answer, but this is usually not the primary method of communication for clients, as it is mainly used to access and modify files on the server, requiring a username-password combo to do so (usually).