Final answer:
The answer is d) Metro, where the Russian letter "Ч" (CH) stands for getting around underground. [ch] can be spelled various ways, including English, or in Italian, and in German depending on the spelling conventions of the language.
Step-by-step explanation:
In Russian, the letter "Ч" (CH) stands for the word metro when getting around underground. The correct answer among the options provided is d) Metro. The sound [ch] can be spelled in different ways in various languages. For example, in English it sometimes appears as , , or . In Italian, [ch] can be spelled as or , and in German as .
Review of how [ch] is represented in different words illustrated the variety in spelling across languages. For example, chalk and watch feature this spelling pattern. It is critical to understand the spelling conventions for the sound [ch] to master orthography in any language.
Moreover, in terms of phonics and spelling, there are general rules, such as that [ch] is spelled when it comes at the end of a free stem following a stressed short vowel or in a VCC string. Otherwise, it is usually spelled . This rule helps decipher when to use which spelling in English.