The connotation is that the pants did nothing to meet his expectation of what pants should do.
The answer is C, “Nice job Einstein”. Allusion refers to something indirect/out of context, which in this case is Einstein.
The letter 'e'
The last letter of time is e & the first letter of eternity, again is e. Every week has 4 e's & there's only one e in "a thousand years"
