whose feelings are tepid? A LARGE MAGNOLIA TREE STOOD in the front garden of Lucy’s house in Bromley. Later in the spring it would cover the front lawn in what looked like crumpled tissues; now, in April, it was a frothy cloud of white, its petals waxy as coconut shavings. Strike had only visited this house a few times, because he preferred to meet Lucy away from her home, where she always seemed most harried, and to avoid encounters with his brother-in-law, for whom his feelings were on the cooler side of tepid.】 according to the last sentence, whose feelings are tepid? Strike, or his brother-in-law?