अपने दार्शनिक संदेश के प्रचार के लिए सबसे पहले हिंदी को माध्यम बनाने वाले भक्ति संत कौन थे?

With reference to major Bhakti saints and their literary associations, consider the following pairs: Bhakti Saint — Region Associated — Literary Work / Composition I. Mirabai — Rajasthan — Padavali II. Surdas — Braj region — Sursagar III. Namdev — Tamil Nadu — Abhanga compositions IV. Vallabhacharya — Andhra Pradesh — Brahmasutra-Anubhashya How many of the above pairs are correctly matched?

Which Bhakti saint hailed from a Telugu Tailang Brahmin family and propounded the Shuddhadvaita philosophy?