Select the pair that best expresses a relationship similar to that exp...
Similar Relationship
The pair "water: pipe" expresses a relationship where water flows through a pipe. To find the pair that best expresses a similar relationship, we need to look for a relationship where one thing flows through another.
Options Analysis
a) cart: road - This option does not represent a relationship where one thing flows through another. A cart moves on a road, but there is no flow involved. Therefore, this option is not the correct answer.
b) electricity: wire - This option represents a relationship where electricity flows through a wire. Just like water flows through a pipe, electricity flows through a wire, making this option a potential correct answer.
c) sea: beach - This option does not represent a relationship where one thing flows through another. The sea and beach are connected, but there is no flow involved. Therefore, this option is not the correct answer.
d) music: instrument - This option does not represent a relationship where one thing flows through another. Music is created using an instrument, but there is no flow involved. Therefore, this option is not the correct answer.
Conclusion
Among the given options, the pair "electricity: wire" best expresses a relationship similar to "water: pipe." In both cases, there is a flow of something through a specific medium. Water flows through a pipe, and electricity flows through a wire. Therefore, the correct answer is option 'B' - electricity: wire.