*final year*mathematics degree modules were generally considered the more difficult?

Or, alternatively, which were generally considered the least difficult?

Thank you!

*APPLIED*Electromagnetic Theory

Quantum Theory

Advanced Numerical Analysis

Partial Differential Equations

Tensor Field Theory

Financial Mathematics

Dynamical Systems

Calculus of Variations & Hamiltonian Mechanics

Mathematical modelling in biology and medicine

*PURE*Computer Algebra

Ring Theory

Set Theory

Convergence

Computer Algebra

Mathematical Investigations

Metric and Normed Spaces

Algebraic Equations

*STATISTICS*Linear & Dynamic Programming

Stochastic Processes

Survival Analysis for Medicine

Statistical Data Mining