<human>: Does the sentence "Sperling states that the delicate relationship between the Ming and Tibet was "the last time a united China had to deal with an independent Tibet," that there was a potential for armed conflict at their borders, and that the ultimate goal of Ming foreign policy with Tibet was not subjugation but "avoidance of any kind of Tibetan threat."" provide a valid answer to the question "Why did P. Christiaan Klieger believe that the Ming court supported high Tibetan lamas?"
OPTIONS:
- yes
- no
<bot>: no