tatrādyā pravṛttiḥ saty api saṃśaye yathā bhavati, tathā pratipāditam, pratibhāsamānārthāvasāyamātreṇaiva pratyakṣasya pravartakatvāt.
As for the first [kind of activity], it has been explained how it occurs even when doubt exists, since sense-perception prompts [action] merely through the apprehension of the appearing object.