Step 1: Understanding the question.
This question is asking about the type of settlement pattern found along roads. Linear settlements are those where buildings and structures are arranged along a line, typically along roads, rivers, or railways.
Step 2: Analyzing the options.
(A) गोलाकार: Circular settlements are not common along roads.
(B) रैखिक: Correct — Linear settlements are common along roads, where buildings are built in a line.
(C) आयताकार: Rectangular settlements are a layout type, but not common along roads.
(D) सीधीय़ुमा: This is incorrect.
Step 3: Conclusion.
The correct answer is (B) रैखिक, as roads often lead to linear settlements.