Please refer to the question below:

37. The following figures depict the contours of the loss surface as well as the solution path of parameters obtained by running an optimization algorithm. The star corresponds to the final parameter value. Use the following figures to answer each of the following questions. 3.5 3.5 3 3 2.5 2.5 Slope N Slope 2 1.5 1.5 0.5 0.5 -10.5 -10.5 - -10- -10- 0 0 -1.5 -1 -0.5 0 0.5 -1.5 -1 -0.5 0 0.5 Intercept Intercept (a) Path A (b) Path B (a) [1 Pt] How many parameters does this model have? 01 02 0 3 0 4 (b) [1 Pt] The sequence of parameters in Path A more likely came from an execution of: O Gradient Descent O Stochastic Gradient Descent (c) [1 Pt] Which optimization path got closer to the optimal solution? O Path A O Path B (d) [1 Pt] Which optimization path likely has the lower learning rate? O Path A O Path B