Laurie Baker was renowned in Kerala specifically for pioneering low-cost, locally appropriate architecture that used local materials (brick, laterite) efficiently and avoided unnecessary structural waste, in contrast to more expensive imported-material modernist approaches used elsewhere in India at the time.
The regional and philosophical association with Kerala's cost-effective architecture movement confirms Laurie Baker as the designer.
Therefore, the correct answer is Laurie Baker.
We can also eliminate options based on where each architect was primarily active and worked most closely with Kerala's building traditions.
Laurie Baker's decades-long residence and body of work specifically in Thiruvananthapuram confirms him as the architect of this building.
Therefore, the correct answer is Laurie Baker.
Match the following UNESCO World heritage sites in Group-I with their relevant historic significance in Group-II.

In a regular semi-circular arch of 2 m clear span, the thickness of the arch is 30 cm and the breadth of the wall is 40 cm. The total quantity of brickwork in the arch is _______ m\(^3\). (rounded off to two decimal places)

A typical Classical Greek temple with Doric order columns is illustrated in the figure. Identify the correct terms corresponding to P, Q, and R marked in the figure.
