Step 1: Understanding the question.
The concept of the Linear City, a form of urban planning that prioritizes linear development, was first proposed by C.A. Doxiadis. He conceptualized it to address urban sprawl and traffic issues by organizing cities along linear corridors.
Step 2: Analyzing the options.
(A) Ebenezer Howard: Howard is known for the Garden City concept, which is different from the Linear City concept.
(B) C.A Doxiadis: Correct — C.A. Doxiadis is credited with the Linear City concept, emphasizing linear urban development.
(C) Soria Y Mata: Soria Y Mata was a Spanish urban planner, but he did not conceptualize the Linear City.
(D) Tony Garnier: Garnier was associated with the concept of the industrial city, not the Linear City.
Step 3: Conclusion.
The correct answer is (B) C.A Doxiadis, as he is the one who conceptualized the idea of Linear City.